289202942

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{189517}}^1$

素因数の和:189635

約数の個数: 16

約数和(自身を含む): 500327520

約数和(自身を除く): 211124578

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 189517, 379034, 1326619, 2653238, 20657353, 41314706, 144601471, 289202942]

約数ペア:

[(1, 289202942), (2, 144601471), (7, 41314706), (14, 20657353), (109, 2653238), (218, 1326619), (763, 379034), (1526, 189517)]