201616310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22679}}^1$

素因数の和:22820

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 216421450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 22679, 45358, 113395, 158753, 226790, 317506, 793765, 1587530, 2880233, 5760466, 14401165, 20161631, 28802330, 40323262, 100808155, 201616310]

約数ペア:

[(1, 201616310), (2, 100808155), (5, 40323262), (7, 28802330), (10, 20161631), (14, 14401165), (35, 5760466), (70, 2880233), (127, 1587530), (254, 793765), (635, 317506), (889, 226790), (1270, 158753), (1778, 113395), (4445, 45358), (8890, 22679)]