201074489

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 258336000

約数和(自身を除く): 57261511

約数列:

[1, 7, 11, 49, 77, 137, 343, 389, 539, 959, 1507, 2723, 3773, 4279, 6713, 10549, 19061, 29953, 46991, 53293, 73843, 133427, 209671, 373051, 516901, 586223, 1467697, 2611357, 4103561, 18279499, 28724927, 201074489]

約数ペア:

[(1, 201074489), (7, 28724927), (11, 18279499), (49, 4103561), (77, 2611357), (137, 1467697), (343, 586223), (389, 516901), (539, 373051), (959, 209671), (1507, 133427), (2723, 73843), (3773, 53293), (4279, 46991), (6713, 29953), (10549, 19061)]