202148505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 399672000

約数和(自身を除く): 197523495

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 195, 247, 285, 507, 585, 741, 845, 855, 1235, 1399, 1521, 2223, 2535, 3211, 3705, 4197, 6995, 7605, 9633, 11115, 12591, 16055, 18187, 20985, 26581, 28899, 48165, 54561, 62955, 79743, 90935, 132905, 144495, 163683, 236431, 239229, 272805, 345553, 398715, 709293, 818415, 1036659, 1182155, 1196145, 1727765, 2127879, 3109977, 3546465, 4492189, 5183295, 10639395, 13476567, 15549885, 22460945, 40429701, 67382835, 202148505]

約数ペア:

[(1, 202148505), (3, 67382835), (5, 40429701), (9, 22460945), (13, 15549885), (15, 13476567), (19, 10639395), (39, 5183295), (45, 4492189), (57, 3546465), (65, 3109977), (95, 2127879), (117, 1727765), (169, 1196145), (171, 1182155), (195, 1036659), (247, 818415), (285, 709293), (507, 398715), (585, 345553), (741, 272805), (845, 239229), (855, 236431), (1235, 163683), (1399, 144495), (1521, 132905), (2223, 90935), (2535, 79743), (3211, 62955), (3705, 54561), (4197, 48165), (6995, 28899), (7605, 26581), (9633, 20985), (11115, 18187), (12591, 16055)]