221236992

素因数分解:

$2^8\times 3^2\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:886

約数の個数: 108

約数和(自身を含む): 643626984

約数和(自身を除く): 422389992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 256, 262, 288, 384, 393, 524, 576, 733, 768, 786, 1048, 1152, 1179, 1466, 1572, 2096, 2199, 2304, 2358, 2932, 3144, 4192, 4398, 4716, 5864, 6288, 6597, 8384, 8796, 9432, 11728, 12576, 13194, 16768, 17592, 18864, 23456, 25152, 26388, 33536, 35184, 37728, 46912, 50304, 52776, 70368, 75456, 93824, 96023, 100608, 105552, 140736, 150912, 187648, 192046, 211104, 281472, 288069, 301824, 384092, 422208, 562944, 576138, 768184, 844416, 864207, 1152276, 1536368, 1688832, 1728414, 2304552, 3072736, 3456828, 4609104, 6145472, 6913656, 9218208, 12290944, 13827312, 18436416, 24581888, 27654624, 36872832, 55309248, 73745664, 110618496, 221236992]

約数ペア:

[(1, 221236992), (2, 110618496), (3, 73745664), (4, 55309248), (6, 36872832), (8, 27654624), (9, 24581888), (12, 18436416), (16, 13827312), (18, 12290944), (24, 9218208), (32, 6913656), (36, 6145472), (48, 4609104), (64, 3456828), (72, 3072736), (96, 2304552), (128, 1728414), (131, 1688832), (144, 1536368), (192, 1152276), (256, 864207), (262, 844416), (288, 768184), (384, 576138), (393, 562944), (524, 422208), (576, 384092), (733, 301824), (768, 288069), (786, 281472), (1048, 211104), (1152, 192046), (1179, 187648), (1466, 150912), (1572, 140736), (2096, 105552), (2199, 100608), (2304, 96023), (2358, 93824), (2932, 75456), (3144, 70368), (4192, 52776), (4398, 50304), (4716, 46912), (5864, 37728), (6288, 35184), (6597, 33536), (8384, 26388), (8796, 25152), (9432, 23456), (11728, 18864), (12576, 17592), (13194, 16768)]