203187530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223283}}^1$

素因数の和:223310

約数の個数: 32

約数和(自身を含む): 450140544

約数和(自身を除く): 246953014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 223283, 446566, 1116415, 1562981, 2232830, 2902679, 3125962, 5805358, 7814905, 14513395, 15629810, 20318753, 29026790, 40637506, 101593765, 203187530]

約数ペア:

[(1, 203187530), (2, 101593765), (5, 40637506), (7, 29026790), (10, 20318753), (13, 15629810), (14, 14513395), (26, 7814905), (35, 5805358), (65, 3125962), (70, 2902679), (91, 2232830), (130, 1562981), (182, 1116415), (455, 446566), (910, 223283)]