220702990

素因数分解:

$2^1\times 5^1\times {\mathrm{5153}}^1\times {\mathrm{4283}}^1$

素因数の和:9443

約数の個数: 16

約数和(自身を含む): 397435248

約数和(自身を除く): 176732258

約数列:

[1, 2, 5, 10, 4283, 5153, 8566, 10306, 21415, 25765, 42830, 51530, 22070299, 44140598, 110351495, 220702990]

約数ペア:

[(1, 220702990), (2, 110351495), (5, 44140598), (10, 22070299), (4283, 51530), (5153, 42830), (8566, 25765), (10306, 21415)]