200449660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3934

約数の個数: 48

約数和(自身を含む): 437909472

約数和(自身を除く): 237459812

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 2623, 3821, 5246, 7642, 10492, 13115, 15284, 19105, 26230, 38210, 52460, 76420, 164303, 233081, 328606, 466162, 657212, 821515, 932324, 1165405, 1643030, 2330810, 3286060, 4661620, 10022483, 20044966, 40089932, 50112415, 100224830, 200449660]

約数ペア:

[(1, 200449660), (2, 100224830), (4, 50112415), (5, 40089932), (10, 20044966), (20, 10022483), (43, 4661620), (61, 3286060), (86, 2330810), (122, 1643030), (172, 1165405), (215, 932324), (244, 821515), (305, 657212), (430, 466162), (610, 328606), (860, 233081), (1220, 164303), (2623, 76420), (3821, 52460), (5246, 38210), (7642, 26230), (10492, 19105), (13115, 15284)]