201749748460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{687299}}^1$

素因数の和:688450

約数の個数: 48

約数和(自身を含む): 456669612000

約数和(自身を除く): 254919863540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1129, 2258, 4516, 5645, 11290, 14677, 22580, 29354, 58708, 73385, 146770, 293540, 687299, 1374598, 2749196, 3436495, 6872990, 8934887, 13745980, 17869774, 35739548, 44674435, 89348870, 178697740, 775960571, 1551921142, 3103842284, 3879802855, 7759605710, 10087487423, 15519211420, 20174974846, 40349949692, 50437437115, 100874874230, 201749748460]

約数ペア:

[(1, 201749748460), (2, 100874874230), (4, 50437437115), (5, 40349949692), (10, 20174974846), (13, 15519211420), (20, 10087487423), (26, 7759605710), (52, 3879802855), (65, 3103842284), (130, 1551921142), (260, 775960571), (1129, 178697740), (2258, 89348870), (4516, 44674435), (5645, 35739548), (11290, 17869774), (14677, 13745980), (22580, 8934887), (29354, 6872990), (58708, 3436495), (73385, 2749196), (146770, 1374598), (293540, 687299)]