201996201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2851}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 312122880

約数和(自身を除く): 110126679

約数列:

[1, 3, 11, 19, 33, 57, 113, 209, 339, 627, 1243, 2147, 2851, 3729, 6441, 8553, 23617, 31361, 54169, 70851, 94083, 162507, 322163, 595859, 966489, 1787577, 3543793, 6121097, 10631379, 18363291, 67332067, 201996201]

約数ペア:

[(1, 201996201), (3, 67332067), (11, 18363291), (19, 10631379), (33, 6121097), (57, 3543793), (113, 1787577), (209, 966489), (339, 595859), (627, 322163), (1243, 162507), (2147, 94083), (2851, 70851), (3729, 54169), (6441, 31361), (8553, 23617)]