201572478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{361241}}^1$

素因数の和:361280

約数の個数: 24

約数和(自身を含む): 450830016

約数和(自身を除く): 249257538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 361241, 722482, 1083723, 2167446, 3251169, 6502338, 11198471, 22396942, 33595413, 67190826, 100786239, 201572478]

約数ペア:

[(1, 201572478), (2, 100786239), (3, 67190826), (6, 33595413), (9, 22396942), (18, 11198471), (31, 6502338), (62, 3251169), (93, 2167446), (186, 1083723), (279, 722482), (558, 361241)]