201248255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 270768960

約数和(自身を除く): 69520705

約数列:

[1, 5, 13, 29, 65, 145, 241, 377, 443, 1205, 1885, 2215, 3133, 5759, 6989, 12847, 15665, 28795, 34945, 64235, 90857, 106763, 167011, 454285, 533815, 835055, 1387919, 3096127, 6939595, 15480635, 40249651, 201248255]

約数ペア:

[(1, 201248255), (5, 40249651), (13, 15480635), (29, 6939595), (65, 3096127), (145, 1387919), (241, 835055), (377, 533815), (443, 454285), (1205, 167011), (1885, 106763), (2215, 90857), (3133, 64235), (5759, 34945), (6989, 28795), (12847, 15665)]