201537778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 335103552

約数和(自身を除く): 133565774

約数列:

[1, 2, 13, 26, 61, 83, 122, 166, 793, 1079, 1531, 1586, 2158, 3062, 5063, 10126, 19903, 39806, 65819, 93391, 127073, 131638, 186782, 254146, 1214083, 1651949, 2428166, 3303898, 7751453, 15502906, 100768889, 201537778]

約数ペア:

[(1, 201537778), (2, 100768889), (13, 15502906), (26, 7751453), (61, 3303898), (83, 2428166), (122, 1651949), (166, 1214083), (793, 254146), (1079, 186782), (1531, 131638), (1586, 127073), (2158, 93391), (3062, 65819), (5063, 39806), (10126, 19903)]