201997965555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144801409}}^1$

素因数の和:144801451

約数の個数: 24

約数和(自身を含む): 361424319360

約数和(自身を除く): 159426353805

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144801409, 434404227, 724007045, 1303212681, 2172021135, 4488843679, 6516063405, 13466531037, 22444218395, 40399593111, 67332655185, 201997965555]

約数ペア:

[(1, 201997965555), (3, 67332655185), (5, 40399593111), (9, 22444218395), (15, 13466531037), (31, 6516063405), (45, 4488843679), (93, 2172021135), (155, 1303212681), (279, 724007045), (465, 434404227), (1395, 144801409)]