210945370

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 384626880

約数和(自身を除く): 173681510

約数列:

[1, 2, 5, 10, 131, 262, 283, 566, 569, 655, 1138, 1310, 1415, 2830, 2845, 5690, 37073, 74146, 74539, 149078, 161027, 185365, 322054, 370730, 372695, 745390, 805135, 1610270, 21094537, 42189074, 105472685, 210945370]

約数ペア:

[(1, 210945370), (2, 105472685), (5, 42189074), (10, 21094537), (131, 1610270), (262, 805135), (283, 745390), (566, 372695), (569, 370730), (655, 322054), (1138, 185365), (1310, 161027), (1415, 149078), (2830, 74539), (2845, 74146), (5690, 37073)]