208746710

素因数分解:

$2^1\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{6421}}^1$

素因数の和:9679

約数の個数: 16

約数和(自身を含む): 375918192

約数和(自身を除く): 167171482

約数列:

[1, 2, 5, 10, 3251, 6421, 6502, 12842, 16255, 32105, 32510, 64210, 20874671, 41749342, 104373355, 208746710]

約数ペア:

[(1, 208746710), (2, 104373355), (5, 41749342), (10, 20874671), (3251, 64210), (6421, 32510), (6502, 32105), (12842, 16255)]