210913970

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 384231600

約数和(自身を除く): 173317630

約数列:

[1, 2, 5, 10, 149, 298, 353, 401, 706, 745, 802, 1490, 1765, 2005, 3530, 4010, 52597, 59749, 105194, 119498, 141553, 262985, 283106, 298745, 525970, 597490, 707765, 1415530, 21091397, 42182794, 105456985, 210913970]

約数ペア:

[(1, 210913970), (2, 105456985), (5, 42182794), (10, 21091397), (149, 1415530), (298, 707765), (353, 597490), (401, 525970), (706, 298745), (745, 283106), (802, 262985), (1490, 141553), (1765, 119498), (2005, 105194), (3530, 59749), (4010, 52597)]