214628570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97117}}^1$

素因数の和:97154

約数の個数: 32

約数和(自身を含む): 440527248

約数和(自身を除く): 225898678

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 97117, 194234, 485585, 971170, 1262521, 1650989, 2525042, 3301978, 6312605, 8254945, 12625210, 16509890, 21462857, 42925714, 107314285, 214628570]

約数ペア:

[(1, 214628570), (2, 107314285), (5, 42925714), (10, 21462857), (13, 16509890), (17, 12625210), (26, 8254945), (34, 6312605), (65, 3301978), (85, 2525042), (130, 1650989), (170, 1262521), (221, 971170), (442, 485585), (1105, 194234), (2210, 97117)]