205509712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{599}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 409348800

約数和(自身を除く): 203839088

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 523, 599, 656, 1046, 1198, 2092, 2396, 4184, 4792, 8368, 9584, 21443, 24559, 42886, 49118, 85772, 98236, 171544, 196472, 313277, 343088, 392944, 626554, 1253108, 2506216, 5012432, 12844357, 25688714, 51377428, 102754856, 205509712]

約数ペア:

[(1, 205509712), (2, 102754856), (4, 51377428), (8, 25688714), (16, 12844357), (41, 5012432), (82, 2506216), (164, 1253108), (328, 626554), (523, 392944), (599, 343088), (656, 313277), (1046, 196472), (1198, 171544), (2092, 98236), (2396, 85772), (4184, 49118), (4792, 42886), (8368, 24559), (9584, 21443)]