157088210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221251}}^1$

素因数の和:221329

約数の個数: 16

約数和(自身を含む): 286742592

約数和(自身を除く): 129654382

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221251, 442502, 1106255, 2212510, 15708821, 31417642, 78544105, 157088210]

約数ペア:

[(1, 157088210), (2, 78544105), (5, 31417642), (10, 15708821), (71, 2212510), (142, 1106255), (355, 442502), (710, 221251)]