215365710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1025551}}^1$

素因数の和:1025568

約数の個数: 32

約数和(自身を含む): 590717952

約数和(自身を除く): 375352242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1025551, 2051102, 3076653, 5127755, 6153306, 7178857, 10255510, 14357714, 15383265, 21536571, 30766530, 35894285, 43073142, 71788570, 107682855, 215365710]

約数ペア:

[(1, 215365710), (2, 107682855), (3, 71788570), (5, 43073142), (6, 35894285), (7, 30766530), (10, 21536571), (14, 15383265), (15, 14357714), (21, 10255510), (30, 7178857), (35, 6153306), (42, 5127755), (70, 3076653), (105, 2051102), (210, 1025551)]