201813953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 47018047

約数列:

[1, 11, 17, 19, 79, 187, 209, 323, 719, 869, 1343, 1501, 3553, 7909, 12223, 13661, 14773, 16511, 25517, 56801, 134453, 150271, 232237, 280687, 624811, 965617, 1079219, 2554607, 10621787, 11871409, 18346723, 201813953]

約数ペア:

[(1, 201813953), (11, 18346723), (17, 11871409), (19, 10621787), (79, 2554607), (187, 1079219), (209, 965617), (323, 624811), (719, 280687), (869, 232237), (1343, 150271), (1501, 134453), (3553, 56801), (7909, 25517), (12223, 16511), (13661, 14773)]