200803220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{189437}}^1$

素因数の和:189499

約数の個数: 24

約数和(自身を含む): 429645384

約数和(自身を除く): 228842164

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 189437, 378874, 757748, 947185, 1894370, 3788740, 10040161, 20080322, 40160644, 50200805, 100401610, 200803220]

約数ペア:

[(1, 200803220), (2, 100401610), (4, 50200805), (5, 40160644), (10, 20080322), (20, 10040161), (53, 3788740), (106, 1894370), (212, 947185), (265, 757748), (530, 378874), (1060, 189437)]