221271456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2811

約数の個数: 144

約数和(自身を含む): 715671936

約数和(自身を除く): 494400480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2767, 2856, 3332, 3808, 4704, 4998, 5534, 5712, 6664, 8301, 9996, 11068, 11424, 13328, 16602, 19369, 19992, 22136, 26656, 33204, 38738, 39984, 44272, 47039, 58107, 66408, 77476, 79968, 88544, 94078, 116214, 132816, 135583, 141117, 154952, 188156, 232428, 265632, 271166, 282234, 309904, 329273, 376312, 406749, 464856, 542332, 564468, 619808, 658546, 752624, 813498, 929712, 987819, 1084664, 1128936, 1317092, 1505248, 1626996, 1859424, 1975638, 2169328, 2257872, 2304911, 2634184, 3253992, 3951276, 4338656, 4515744, 4609822, 5268368, 6507984, 6914733, 7902552, 9219644, 10536736, 13015968, 13829466, 15805104, 18439288, 27658932, 31610208, 36878576, 55317864, 73757152, 110635728, 221271456]

約数ペア:

[(1, 221271456), (2, 110635728), (3, 73757152), (4, 55317864), (6, 36878576), (7, 31610208), (8, 27658932), (12, 18439288), (14, 15805104), (16, 13829466), (17, 13015968), (21, 10536736), (24, 9219644), (28, 7902552), (32, 6914733), (34, 6507984), (42, 5268368), (48, 4609822), (49, 4515744), (51, 4338656), (56, 3951276), (68, 3253992), (84, 2634184), (96, 2304911), (98, 2257872), (102, 2169328), (112, 1975638), (119, 1859424), (136, 1626996), (147, 1505248), (168, 1317092), (196, 1128936), (204, 1084664), (224, 987819), (238, 929712), (272, 813498), (294, 752624), (336, 658546), (357, 619808), (392, 564468), (408, 542332), (476, 464856), (544, 406749), (588, 376312), (672, 329273), (714, 309904), (784, 282234), (816, 271166), (833, 265632), (952, 232428), (1176, 188156), (1428, 154952), (1568, 141117), (1632, 135583), (1666, 132816), (1904, 116214), (2352, 94078), (2499, 88544), (2767, 79968), (2856, 77476), (3332, 66408), (3808, 58107), (4704, 47039), (4998, 44272), (5534, 39984), (5712, 38738), (6664, 33204), (8301, 26656), (9996, 22136), (11068, 19992), (11424, 19369), (13328, 16602)]