210978430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{2161}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 409707648

約数和(自身を除く): 198729218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 751, 1502, 2161, 3755, 4322, 7510, 9763, 10805, 19526, 21610, 28093, 48815, 56186, 97630, 140465, 280930, 1622911, 3245822, 8114555, 16229110, 21097843, 42195686, 105489215, 210978430]

約数ペア:

[(1, 210978430), (2, 105489215), (5, 42195686), (10, 21097843), (13, 16229110), (26, 8114555), (65, 3245822), (130, 1622911), (751, 280930), (1502, 140465), (2161, 97630), (3755, 56186), (4322, 48815), (7510, 28093), (9763, 21610), (10805, 19526)]