203877916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 400038912

約数和(自身を除く): 196160996

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 311, 317, 517, 622, 634, 1034, 1244, 1268, 2068, 3421, 3487, 6842, 6974, 13684, 13948, 14617, 14899, 29234, 29798, 58468, 59596, 98587, 160787, 163889, 197174, 321574, 327778, 394348, 643148, 655556, 1084457, 2168914, 4337828, 4633589, 9267178, 18534356, 50969479, 101938958, 203877916]

約数ペア:

[(1, 203877916), (2, 101938958), (4, 50969479), (11, 18534356), (22, 9267178), (44, 4633589), (47, 4337828), (94, 2168914), (188, 1084457), (311, 655556), (317, 643148), (517, 394348), (622, 327778), (634, 321574), (1034, 197174), (1244, 163889), (1268, 160787), (2068, 98587), (3421, 59596), (3487, 58468), (6842, 29798), (6974, 29234), (13684, 14899), (13948, 14617)]