201569290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 416908800

約数和(自身を除く): 215339510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 395, 494, 790, 1027, 1033, 1235, 1501, 2054, 2066, 2470, 3002, 5135, 5165, 7505, 10270, 10330, 13429, 15010, 19513, 19627, 26858, 39026, 39254, 67145, 81607, 97565, 98135, 134290, 163214, 195130, 196270, 255151, 408035, 510302, 816070, 1060891, 1275755, 1550533, 2121782, 2551510, 3101066, 5304455, 7752665, 10608910, 15505330, 20156929, 40313858, 100784645, 201569290]

約数ペア:

[(1, 201569290), (2, 100784645), (5, 40313858), (10, 20156929), (13, 15505330), (19, 10608910), (26, 7752665), (38, 5304455), (65, 3101066), (79, 2551510), (95, 2121782), (130, 1550533), (158, 1275755), (190, 1060891), (247, 816070), (395, 510302), (494, 408035), (790, 255151), (1027, 196270), (1033, 195130), (1235, 163214), (1501, 134290), (2054, 98135), (2066, 97565), (2470, 81607), (3002, 67145), (5135, 39254), (5165, 39026), (7505, 26858), (10270, 19627), (10330, 19513), (13429, 15010)]