222707968

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 554659840

約数和(自身を除く): 331951872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 211, 217, 224, 248, 256, 266, 304, 422, 434, 448, 496, 532, 589, 608, 844, 868, 896, 992, 1064, 1178, 1216, 1477, 1688, 1736, 1792, 1984, 2128, 2356, 2432, 2954, 3376, 3472, 3968, 4009, 4123, 4256, 4712, 4864, 5908, 6541, 6752, 6944, 7936, 8018, 8246, 8512, 9424, 11816, 13082, 13504, 13888, 16036, 16492, 17024, 18848, 23632, 26164, 27008, 27776, 28063, 32072, 32984, 34048, 37696, 45787, 47264, 52328, 54016, 55552, 56126, 64144, 65968, 75392, 91574, 94528, 104656, 112252, 124279, 128288, 131936, 150784, 183148, 189056, 209312, 224504, 248558, 256576, 263872, 366296, 378112, 418624, 449008, 497116, 513152, 527744, 732592, 837248, 869953, 898016, 994232, 1026304, 1055488, 1465184, 1674496, 1739906, 1796032, 1988464, 2930368, 3479812, 3592064, 3976928, 5860736, 6959624, 7184128, 7953856, 11721472, 13919248, 15907712, 27838496, 31815424, 55676992, 111353984, 222707968]

約数ペア:

[(1, 222707968), (2, 111353984), (4, 55676992), (7, 31815424), (8, 27838496), (14, 15907712), (16, 13919248), (19, 11721472), (28, 7953856), (31, 7184128), (32, 6959624), (38, 5860736), (56, 3976928), (62, 3592064), (64, 3479812), (76, 2930368), (112, 1988464), (124, 1796032), (128, 1739906), (133, 1674496), (152, 1465184), (211, 1055488), (217, 1026304), (224, 994232), (248, 898016), (256, 869953), (266, 837248), (304, 732592), (422, 527744), (434, 513152), (448, 497116), (496, 449008), (532, 418624), (589, 378112), (608, 366296), (844, 263872), (868, 256576), (896, 248558), (992, 224504), (1064, 209312), (1178, 189056), (1216, 183148), (1477, 150784), (1688, 131936), (1736, 128288), (1792, 124279), (1984, 112252), (2128, 104656), (2356, 94528), (2432, 91574), (2954, 75392), (3376, 65968), (3472, 64144), (3968, 56126), (4009, 55552), (4123, 54016), (4256, 52328), (4712, 47264), (4864, 45787), (5908, 37696), (6541, 34048), (6752, 32984), (6944, 32072), (7936, 28063), (8018, 27776), (8246, 27008), (8512, 26164), (9424, 23632), (11816, 18848), (13082, 17024), (13504, 16492), (13888, 16036)]