209863924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{8861}}^1$

素因数の和:9087

約数の個数: 24

約数和(自身を含む): 381136896

約数和(自身を除く): 171272972

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 764, 5921, 8861, 11842, 17722, 23684, 35444, 274691, 549382, 1098764, 1692451, 3384902, 6769804, 52465981, 104931962, 209863924]

約数ペア:

[(1, 209863924), (2, 104931962), (4, 52465981), (31, 6769804), (62, 3384902), (124, 1692451), (191, 1098764), (382, 549382), (764, 274691), (5921, 35444), (8861, 23684), (11842, 17722)]