201212510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51461}}^1$

素因数の和:51508

約数の個数: 32

約数和(自身を含む): 400168512

約数和(自身を除く): 198956002

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51461, 102922, 257305, 514610, 874837, 1183603, 1749674, 2367206, 4374185, 5918015, 8748370, 11836030, 20121251, 40242502, 100606255, 201212510]

約数ペア:

[(1, 201212510), (2, 100606255), (5, 40242502), (10, 20121251), (17, 11836030), (23, 8748370), (34, 5918015), (46, 4374185), (85, 2367206), (115, 1749674), (170, 1183603), (230, 874837), (391, 514610), (782, 257305), (1955, 102922), (3910, 51461)]