201989888

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{11113}}^1$

素因数の和:11200

約数の個数: 36

約数和(自身を含む): 408906288

約数和(自身を除く): 206916400

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 9088, 11113, 18176, 22226, 44452, 88904, 177808, 355616, 711232, 789023, 1422464, 1578046, 2844928, 3156092, 6312184, 12624368, 25248736, 50497472, 100994944, 201989888]

約数ペア:

[(1, 201989888), (2, 100994944), (4, 50497472), (8, 25248736), (16, 12624368), (32, 6312184), (64, 3156092), (71, 2844928), (128, 1578046), (142, 1422464), (256, 789023), (284, 711232), (568, 355616), (1136, 177808), (2272, 88904), (4544, 44452), (9088, 22226), (11113, 18176)]