207521210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{93901}}^1$

素因数の和:93938

約数の個数: 32

約数和(自身を含む): 425939472

約数和(自身を除く): 218418262

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 93901, 187802, 469505, 939010, 1220713, 1596317, 2441426, 3192634, 6103565, 7981585, 12207130, 15963170, 20752121, 41504242, 103760605, 207521210]

約数ペア:

[(1, 207521210), (2, 103760605), (5, 41504242), (10, 20752121), (13, 15963170), (17, 12207130), (26, 7981585), (34, 6103565), (65, 3192634), (85, 2441426), (130, 1596317), (170, 1220713), (221, 939010), (442, 469505), (1105, 187802), (2210, 93901)]