218103494

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{103171}}^1$

素因数の和:103331

約数の個数: 16

約数和(自身を含む): 376371456

約数和(自身を除く): 158267962

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 103171, 206342, 722197, 1444394, 15578821, 31157642, 109051747, 218103494]

約数ペア:

[(1, 218103494), (2, 109051747), (7, 31157642), (14, 15578821), (151, 1444394), (302, 722197), (1057, 206342), (2114, 103171)]