200081968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 221766032

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 89, 92, 149, 164, 178, 184, 298, 328, 356, 368, 596, 656, 712, 943, 1192, 1424, 1886, 2047, 2384, 3427, 3649, 3772, 4094, 6109, 6854, 7298, 7544, 8188, 12218, 13261, 13708, 14596, 15088, 16376, 24436, 26522, 27416, 29192, 32752, 48872, 53044, 54832, 58384, 83927, 97744, 106088, 140507, 167854, 212176, 281014, 305003, 335708, 543701, 562028, 610006, 671416, 1087402, 1124056, 1220012, 1342832, 2174804, 2248112, 2440024, 4349608, 4880048, 8699216, 12505123, 25010246, 50020492, 100040984, 200081968]

約数ペア:

[(1, 200081968), (2, 100040984), (4, 50020492), (8, 25010246), (16, 12505123), (23, 8699216), (41, 4880048), (46, 4349608), (82, 2440024), (89, 2248112), (92, 2174804), (149, 1342832), (164, 1220012), (178, 1124056), (184, 1087402), (298, 671416), (328, 610006), (356, 562028), (368, 543701), (596, 335708), (656, 305003), (712, 281014), (943, 212176), (1192, 167854), (1424, 140507), (1886, 106088), (2047, 97744), (2384, 83927), (3427, 58384), (3649, 54832), (3772, 53044), (4094, 48872), (6109, 32752), (6854, 29192), (7298, 27416), (7544, 26522), (8188, 24436), (12218, 16376), (13261, 15088), (13708, 14596)]