201208940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{591791}}^1$

素因数の和:591817

約数の個数: 24

約数和(自身を含む): 447394752

約数和(自身を除く): 246185812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 591791, 1183582, 2367164, 2958955, 5917910, 10060447, 11835820, 20120894, 40241788, 50302235, 100604470, 201208940]

約数ペア:

[(1, 201208940), (2, 100604470), (4, 50302235), (5, 40241788), (10, 20120894), (17, 11835820), (20, 10060447), (34, 5917910), (68, 2958955), (85, 2367164), (170, 1183582), (340, 591791)]