201997557619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1\times {\mathrm{39821}}^1$

素因数の和:41731

約数の個数: 32

約数和(自身を含む): 249941986560

約数和(自身を除く): 47944428941

約数列:

[1, 11, 13, 19, 143, 209, 247, 1867, 2717, 20537, 24271, 35473, 39821, 266981, 390203, 438031, 461149, 517673, 756599, 5072639, 5694403, 8322589, 9835787, 74345807, 108193657, 817803877, 966495491, 1412570333, 10631450401, 15538273663, 18363414329, 201997557619]

約数ペア:

[(1, 201997557619), (11, 18363414329), (13, 15538273663), (19, 10631450401), (143, 1412570333), (209, 966495491), (247, 817803877), (1867, 108193657), (2717, 74345807), (20537, 9835787), (24271, 8322589), (35473, 5694403), (39821, 5072639), (266981, 756599), (390203, 517673), (438031, 461149)]