157220938

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{22063}}^1$

素因数の和:22581

約数の個数: 16

約数和(自身を含む): 270063360

約数和(自身を除く): 112842422

約数列:

[1, 2, 7, 14, 509, 1018, 3563, 7126, 22063, 44126, 154441, 308882, 11230067, 22460134, 78610469, 157220938]

約数ペア:

[(1, 157220938), (2, 78610469), (7, 22460134), (14, 11230067), (509, 308882), (1018, 154441), (3563, 44126), (7126, 22063)]