220518486

素因数分解:

$2^1\times 3^2\times {\mathrm{1187}}^1\times {\mathrm{10321}}^1$

素因数の和:11516

約数の個数: 24

約数和(自身を含む): 478238904

約数和(自身を除く): 257720418

約数列:

[1, 2, 3, 6, 9, 18, 1187, 2374, 3561, 7122, 10321, 10683, 20642, 21366, 30963, 61926, 92889, 185778, 12251027, 24502054, 36753081, 73506162, 110259243, 220518486]

約数ペア:

[(1, 220518486), (2, 110259243), (3, 73506162), (6, 36753081), (9, 24502054), (18, 12251027), (1187, 185778), (2374, 92889), (3561, 61926), (7122, 30963), (10321, 21366), (10683, 20642)]