200604820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10867}}^1$

素因数の和:10960

約数の個数: 48

約数和(自身を含む): 460107648

約数和(自身を除く): 259502828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 10867, 18460, 21734, 43468, 54335, 108670, 141271, 217340, 282542, 565084, 706355, 771557, 1412710, 1543114, 2825420, 3086228, 3857785, 7715570, 10030241, 15431140, 20060482, 40120964, 50151205, 100302410, 200604820]

約数ペア:

[(1, 200604820), (2, 100302410), (4, 50151205), (5, 40120964), (10, 20060482), (13, 15431140), (20, 10030241), (26, 7715570), (52, 3857785), (65, 3086228), (71, 2825420), (130, 1543114), (142, 1412710), (260, 771557), (284, 706355), (355, 565084), (710, 282542), (923, 217340), (1420, 141271), (1846, 108670), (3692, 54335), (4615, 43468), (9230, 21734), (10867, 18460)]