210915530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4657}}^1$

素因数の和:5318

約数の個数: 32

約数和(自身を含む): 434647296

約数和(自身を除く): 223731766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 3235, 4529, 4657, 6470, 9058, 9314, 22645, 23285, 32599, 45290, 46570, 65198, 162995, 325990, 3013079, 6026158, 15065395, 21091553, 30130790, 42183106, 105457765, 210915530]

約数ペア:

[(1, 210915530), (2, 105457765), (5, 42183106), (7, 30130790), (10, 21091553), (14, 15065395), (35, 6026158), (70, 3013079), (647, 325990), (1294, 162995), (3235, 65198), (4529, 46570), (4657, 45290), (6470, 32599), (9058, 23285), (9314, 22645)]