201181897

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 246174336

約数和(自身を除く): 44992439

約数列:

[1, 7, 23, 49, 137, 161, 959, 1127, 1303, 3151, 6713, 9121, 22057, 29969, 63847, 154399, 178511, 209783, 1249577, 1468481, 4105753, 8747039, 28740271, 201181897]

約数ペア:

[(1, 201181897), (7, 28740271), (23, 8747039), (49, 4105753), (137, 1468481), (161, 1249577), (959, 209783), (1127, 178511), (1303, 154399), (3151, 63847), (6713, 29969), (9121, 22057)]