210777788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{29587}}^1$

素因数の和:29741

約数の個数: 24

約数和(自身を含む): 400148112

約数和(自身を除く): 189370324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 29587, 59174, 118348, 384631, 769262, 1538524, 4053419, 8106838, 16213676, 52694447, 105388894, 210777788]

約数ペア:

[(1, 210777788), (2, 105388894), (4, 52694447), (13, 16213676), (26, 8106838), (52, 4053419), (137, 1538524), (274, 769262), (548, 384631), (1781, 118348), (3562, 59174), (7124, 29587)]