208536980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1741}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 450397584

約数和(自身を除く): 241860604

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 226, 265, 452, 530, 565, 1060, 1130, 1741, 2260, 3482, 5989, 6964, 8705, 11978, 17410, 23956, 29945, 34820, 59890, 92273, 119780, 184546, 196733, 369092, 393466, 461365, 786932, 922730, 983665, 1845460, 1967330, 3934660, 10426849, 20853698, 41707396, 52134245, 104268490, 208536980]

約数ペア:

[(1, 208536980), (2, 104268490), (4, 52134245), (5, 41707396), (10, 20853698), (20, 10426849), (53, 3934660), (106, 1967330), (113, 1845460), (212, 983665), (226, 922730), (265, 786932), (452, 461365), (530, 393466), (565, 369092), (1060, 196733), (1130, 184546), (1741, 119780), (2260, 92273), (3482, 59890), (5989, 34820), (6964, 29945), (8705, 23956), (11978, 17410)]