221956224

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1258

約数の個数: 128

約数和(自身を含む): 683873280

約数和(自身を除く): 461917056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1163, 1344, 1491, 1704, 1988, 2272, 2326, 2688, 2982, 3408, 3489, 3976, 4544, 4652, 5964, 6816, 6978, 7952, 8141, 9088, 9304, 11928, 13632, 13956, 15904, 16282, 18608, 23856, 24423, 27264, 27912, 31808, 32564, 37216, 47712, 48846, 55824, 63616, 65128, 74432, 82573, 95424, 97692, 111648, 130256, 148864, 165146, 190848, 195384, 223296, 247719, 260512, 330292, 390768, 446592, 495438, 521024, 578011, 660584, 781536, 990876, 1042048, 1156022, 1321168, 1563072, 1734033, 1981752, 2312044, 2642336, 3126144, 3468066, 3963504, 4624088, 5284672, 6936132, 7927008, 9248176, 10569344, 13872264, 15854016, 18496352, 27744528, 31708032, 36992704, 55489056, 73985408, 110978112, 221956224]

約数ペア:

[(1, 221956224), (2, 110978112), (3, 73985408), (4, 55489056), (6, 36992704), (7, 31708032), (8, 27744528), (12, 18496352), (14, 15854016), (16, 13872264), (21, 10569344), (24, 9248176), (28, 7927008), (32, 6936132), (42, 5284672), (48, 4624088), (56, 3963504), (64, 3468066), (71, 3126144), (84, 2642336), (96, 2312044), (112, 1981752), (128, 1734033), (142, 1563072), (168, 1321168), (192, 1156022), (213, 1042048), (224, 990876), (284, 781536), (336, 660584), (384, 578011), (426, 521024), (448, 495438), (497, 446592), (568, 390768), (672, 330292), (852, 260512), (896, 247719), (994, 223296), (1136, 195384), (1163, 190848), (1344, 165146), (1491, 148864), (1704, 130256), (1988, 111648), (2272, 97692), (2326, 95424), (2688, 82573), (2982, 74432), (3408, 65128), (3489, 63616), (3976, 55824), (4544, 48846), (4652, 47712), (5964, 37216), (6816, 32564), (6978, 31808), (7952, 27912), (8141, 27264), (9088, 24423), (9304, 23856), (11928, 18608), (13632, 16282), (13956, 15904)]