202273990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{69991}}^1$

素因数の和:70032

約数の個数: 24

約数和(自身を含む): 386775792

約数和(自身を除く): 184501802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 69991, 139982, 349955, 699910, 1189847, 2379694, 5949235, 11898470, 20227399, 40454798, 101136995, 202273990]

約数ペア:

[(1, 202273990), (2, 101136995), (5, 40454798), (10, 20227399), (17, 11898470), (34, 5949235), (85, 2379694), (170, 1189847), (289, 699910), (578, 349955), (1445, 139982), (2890, 69991)]