201568815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33679}}^1$

素因数の和:33716

約数の個数: 48

約数和(自身を含む): 420326400

約数和(自身を除く): 218757585

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 33679, 101037, 168395, 235753, 303111, 505185, 639901, 707259, 1178765, 1515555, 1919703, 2121777, 3199505, 3536295, 4479307, 5759109, 9598515, 10608885, 13437921, 22396535, 28795545, 40313763, 67189605, 201568815]

約数ペア:

[(1, 201568815), (3, 67189605), (5, 40313763), (7, 28795545), (9, 22396535), (15, 13437921), (19, 10608885), (21, 9598515), (35, 5759109), (45, 4479307), (57, 3536295), (63, 3199505), (95, 2121777), (105, 1919703), (133, 1515555), (171, 1178765), (285, 707259), (315, 639901), (399, 505185), (665, 303111), (855, 235753), (1197, 168395), (1995, 101037), (5985, 33679)]