201915451808

素因数分解:

$2^5\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1850941}}^1$

素因数の和:1851445

約数の個数: 48

約数和(自身を含む): 455242886784

約数和(自身を除く): 253327434976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 487, 974, 1948, 3409, 3896, 6818, 7792, 13636, 15584, 27272, 54544, 109088, 1850941, 3701882, 7403764, 12956587, 14807528, 25913174, 29615056, 51826348, 59230112, 103652696, 207305392, 414610784, 901408267, 1802816534, 3605633068, 6309857869, 7211266136, 12619715738, 14422532272, 25239431476, 28845064544, 50478862952, 100957725904, 201915451808]

約数ペア:

[(1, 201915451808), (2, 100957725904), (4, 50478862952), (7, 28845064544), (8, 25239431476), (14, 14422532272), (16, 12619715738), (28, 7211266136), (32, 6309857869), (56, 3605633068), (112, 1802816534), (224, 901408267), (487, 414610784), (974, 207305392), (1948, 103652696), (3409, 59230112), (3896, 51826348), (6818, 29615056), (7792, 25913174), (13636, 14807528), (15584, 12956587), (27272, 7403764), (54544, 3701882), (109088, 1850941)]