209256100

素因数分解:

$2^2\times 5^2\times {\mathrm{2092561}}^1$

素因数の和:2092575

約数の個数: 18

約数和(自身を含む): 454085954

約数和(自身を除く): 244829854

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2092561, 4185122, 8370244, 10462805, 20925610, 41851220, 52314025, 104628050, 209256100]

約数ペア:

[(1, 209256100), (2, 104628050), (4, 52314025), (5, 41851220), (10, 20925610), (20, 10462805), (25, 8370244), (50, 4185122), (100, 2092561)]