199974944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28277}}^1$

素因数の和:28317

約数の個数: 48

約数和(自身を含む): 448941528

約数和(自身を除く): 248966584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 28277, 56554, 113108, 226216, 367601, 452432, 480709, 735202, 904864, 961418, 1470404, 1922836, 2940808, 3845672, 5881616, 6249217, 7691344, 11763232, 12498434, 15382688, 24996868, 49993736, 99987472, 199974944]

約数ペア:

[(1, 199974944), (2, 99987472), (4, 49993736), (8, 24996868), (13, 15382688), (16, 12498434), (17, 11763232), (26, 7691344), (32, 6249217), (34, 5881616), (52, 3845672), (68, 2940808), (104, 1922836), (136, 1470404), (208, 961418), (221, 904864), (272, 735202), (416, 480709), (442, 452432), (544, 367601), (884, 226216), (1768, 113108), (3536, 56554), (7072, 28277)]