148971812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{1321}}^1$

素因数の和:1580

約数の個数: 36

約数和(自身を含む): 288002988

約数和(自身を除く): 139031176

約数列:

[1, 2, 4, 11, 22, 44, 121, 233, 242, 466, 484, 932, 1321, 2563, 2642, 5126, 5284, 10252, 14531, 28193, 29062, 56386, 58124, 112772, 159841, 307793, 319682, 615586, 639364, 1231172, 3385723, 6771446, 13542892, 37242953, 74485906, 148971812]

約数ペア:

[(1, 148971812), (2, 74485906), (4, 37242953), (11, 13542892), (22, 6771446), (44, 3385723), (121, 1231172), (233, 639364), (242, 615586), (466, 319682), (484, 307793), (932, 159841), (1321, 112772), (2563, 58124), (2642, 56386), (5126, 29062), (5284, 28193), (10252, 14531)]