221423232

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 630555840

約数和(自身を除く): 409132608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 107, 128, 136, 192, 204, 214, 272, 317, 321, 384, 408, 428, 544, 634, 642, 816, 856, 951, 1088, 1268, 1284, 1632, 1712, 1819, 1902, 2176, 2536, 2568, 3264, 3424, 3638, 3804, 5072, 5136, 5389, 5457, 6528, 6848, 7276, 7608, 10144, 10272, 10778, 10914, 13696, 14552, 15216, 16167, 20288, 20544, 21556, 21828, 29104, 30432, 32334, 33919, 40576, 41088, 43112, 43656, 58208, 60864, 64668, 67838, 86224, 87312, 101757, 116416, 121728, 129336, 135676, 172448, 174624, 203514, 232832, 258672, 271352, 344896, 349248, 407028, 517344, 542704, 576623, 689792, 698496, 814056, 1034688, 1085408, 1153246, 1628112, 1729869, 2069376, 2170816, 2306492, 3256224, 3459738, 4341632, 4612984, 6512448, 6919476, 9225968, 13024896, 13838952, 18451936, 27677904, 36903872, 55355808, 73807744, 110711616, 221423232]

約数ペア:

[(1, 221423232), (2, 110711616), (3, 73807744), (4, 55355808), (6, 36903872), (8, 27677904), (12, 18451936), (16, 13838952), (17, 13024896), (24, 9225968), (32, 6919476), (34, 6512448), (48, 4612984), (51, 4341632), (64, 3459738), (68, 3256224), (96, 2306492), (102, 2170816), (107, 2069376), (128, 1729869), (136, 1628112), (192, 1153246), (204, 1085408), (214, 1034688), (272, 814056), (317, 698496), (321, 689792), (384, 576623), (408, 542704), (428, 517344), (544, 407028), (634, 349248), (642, 344896), (816, 271352), (856, 258672), (951, 232832), (1088, 203514), (1268, 174624), (1284, 172448), (1632, 135676), (1712, 129336), (1819, 121728), (1902, 116416), (2176, 101757), (2536, 87312), (2568, 86224), (3264, 67838), (3424, 64668), (3638, 60864), (3804, 58208), (5072, 43656), (5136, 43112), (5389, 41088), (5457, 40576), (6528, 33919), (6848, 32334), (7276, 30432), (7608, 29104), (10144, 21828), (10272, 21556), (10778, 20544), (10914, 20288), (13696, 16167), (14552, 15216)]