218911152010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{358870741}}^1$

素因数の和:358870809

約数の個数: 16

約数和(自身を含む): 400499748072

約数和(自身を除く): 181588596062

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 358870741, 717741482, 1794353705, 3588707410, 21891115201, 43782230402, 109455576005, 218911152010]

約数ペア:

[(1, 218911152010), (2, 109455576005), (5, 43782230402), (10, 21891115201), (61, 3588707410), (122, 1794353705), (305, 717741482), (610, 358870741)]