221610816

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 280

約数和(自身を含む): 778922496

約数和(自身を除く): 557311680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 192, 197, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 394, 432, 434, 448, 496, 504, 558, 567, 576, 591, 648, 651, 672, 744, 756, 788, 837, 864, 868, 992, 1008, 1116, 1134, 1182, 1296, 1302, 1344, 1379, 1488, 1512, 1576, 1674, 1728, 1736, 1773, 1953, 1984, 2016, 2232, 2268, 2364, 2511, 2592, 2604, 2758, 2976, 3024, 3152, 3348, 3472, 3546, 3906, 4032, 4137, 4464, 4536, 4728, 5022, 5184, 5208, 5319, 5516, 5859, 5952, 6048, 6107, 6304, 6696, 6944, 7092, 7812, 8274, 8928, 9072, 9456, 10044, 10416, 10638, 11032, 11718, 12096, 12214, 12411, 12608, 13392, 13888, 14184, 15624, 15957, 16548, 17577, 17856, 18144, 18321, 18912, 20088, 20832, 21276, 22064, 23436, 24428, 24822, 26784, 28368, 31248, 31914, 33096, 35154, 36288, 36642, 37233, 37824, 40176, 41664, 42552, 42749, 44128, 46872, 48856, 49644, 53568, 54963, 56736, 62496, 63828, 66192, 70308, 73284, 74466, 80352, 85104, 85498, 88256, 93744, 97712, 99288, 109926, 111699, 113472, 124992, 127656, 128247, 132384, 140616, 146568, 148932, 160704, 164889, 170208, 170996, 187488, 195424, 198576, 219852, 223398, 255312, 256494, 264768, 281232, 293136, 297864, 329778, 340416, 341992, 374976, 384741, 390848, 397152, 439704, 446796, 494667, 510624, 512988, 562464, 586272, 595728, 659556, 683984, 769482, 794304, 879408, 893592, 989334, 1021248, 1025976, 1124928, 1154223, 1172544, 1191456, 1319112, 1367968, 1538964, 1758816, 1787184, 1978668, 2051952, 2308446, 2382912, 2638224, 2735936, 3077928, 3462669, 3517632, 3574368, 3957336, 4103904, 4616892, 5276448, 6155856, 6925338, 7148736, 7914672, 8207808, 9233784, 10552896, 12311712, 13850676, 15829344, 18467568, 24623424, 27701352, 31658688, 36935136, 55402704, 73870272, 110805408, 221610816]

約数ペア:

[(1, 221610816), (2, 110805408), (3, 73870272), (4, 55402704), (6, 36935136), (7, 31658688), (8, 27701352), (9, 24623424), (12, 18467568), (14, 15829344), (16, 13850676), (18, 12311712), (21, 10552896), (24, 9233784), (27, 8207808), (28, 7914672), (31, 7148736), (32, 6925338), (36, 6155856), (42, 5276448), (48, 4616892), (54, 4103904), (56, 3957336), (62, 3574368), (63, 3517632), (64, 3462669), (72, 3077928), (81, 2735936), (84, 2638224), (93, 2382912), (96, 2308446), (108, 2051952), (112, 1978668), (124, 1787184), (126, 1758816), (144, 1538964), (162, 1367968), (168, 1319112), (186, 1191456), (189, 1172544), (192, 1154223), (197, 1124928), (216, 1025976), (217, 1021248), (224, 989334), (248, 893592), (252, 879408), (279, 794304), (288, 769482), (324, 683984), (336, 659556), (372, 595728), (378, 586272), (394, 562464), (432, 512988), (434, 510624), (448, 494667), (496, 446796), (504, 439704), (558, 397152), (567, 390848), (576, 384741), (591, 374976), (648, 341992), (651, 340416), (672, 329778), (744, 297864), (756, 293136), (788, 281232), (837, 264768), (864, 256494), (868, 255312), (992, 223398), (1008, 219852), (1116, 198576), (1134, 195424), (1182, 187488), (1296, 170996), (1302, 170208), (1344, 164889), (1379, 160704), (1488, 148932), (1512, 146568), (1576, 140616), (1674, 132384), (1728, 128247), (1736, 127656), (1773, 124992), (1953, 113472), (1984, 111699), (2016, 109926), (2232, 99288), (2268, 97712), (2364, 93744), (2511, 88256), (2592, 85498), (2604, 85104), (2758, 80352), (2976, 74466), (3024, 73284), (3152, 70308), (3348, 66192), (3472, 63828), (3546, 62496), (3906, 56736), (4032, 54963), (4137, 53568), (4464, 49644), (4536, 48856), (4728, 46872), (5022, 44128), (5184, 42749), (5208, 42552), (5319, 41664), (5516, 40176), (5859, 37824), (5952, 37233), (6048, 36642), (6107, 36288), (6304, 35154), (6696, 33096), (6944, 31914), (7092, 31248), (7812, 28368), (8274, 26784), (8928, 24822), (9072, 24428), (9456, 23436), (10044, 22064), (10416, 21276), (10638, 20832), (11032, 20088), (11718, 18912), (12096, 18321), (12214, 18144), (12411, 17856), (12608, 17577), (13392, 16548), (13888, 15957), (14184, 15624)]