215899010

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{60139}}^1$

素因数の和:60505

約数の個数: 16

約数和(自身を含む): 389707200

約数和(自身を除く): 173808190

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 60139, 120278, 300695, 601390, 21589901, 43179802, 107949505, 215899010]

約数ペア:

[(1, 215899010), (2, 107949505), (5, 43179802), (10, 21589901), (359, 601390), (718, 300695), (1795, 120278), (3590, 60139)]