201991215454

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{497515309}}^1$

素因数の和:497515347

約数の個数: 16

約数和(自身を含む): 358211023200

約数和(自身を除く): 156219807746

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 497515309, 995030618, 3482607163, 6965214326, 14427943961, 28855887922, 100995607727, 201991215454]

約数ペア:

[(1, 201991215454), (2, 100995607727), (7, 28855887922), (14, 14427943961), (29, 6965214326), (58, 3482607163), (203, 995030618), (406, 497515309)]