156965494310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221078161}}^1$

素因数の和:221078239

約数の個数: 16

約数和(自身を含む): 286517297952

約数和(自身を除く): 129551803642

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221078161, 442156322, 1105390805, 2210781610, 15696549431, 31393098862, 78482747155, 156965494310]

約数ペア:

[(1, 156965494310), (2, 78482747155), (5, 31393098862), (10, 15696549431), (71, 2210781610), (142, 1105390805), (355, 442156322), (710, 221078161)]