202464780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2447}}^1$

素因数の和:2663

約数の個数: 96

約数和(自身を含む): 651442176

約数和(自身を除く): 448977396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2447, 2758, 2955, 3940, 4137, 4894, 5516, 5910, 6895, 7341, 8274, 9788, 11820, 12235, 13790, 14682, 16548, 17129, 20685, 24470, 27580, 29364, 34258, 36705, 41370, 48940, 51387, 68516, 73410, 82740, 85645, 102774, 146820, 171290, 205548, 256935, 342580, 482059, 513870, 964118, 1027740, 1446177, 1928236, 2410295, 2892354, 3374413, 4820590, 5784708, 6748826, 7230885, 9641180, 10123239, 13497652, 14461770, 16872065, 20246478, 28923540, 33744130, 40492956, 50616195, 67488260, 101232390, 202464780]

約数ペア:

[(1, 202464780), (2, 101232390), (3, 67488260), (4, 50616195), (5, 40492956), (6, 33744130), (7, 28923540), (10, 20246478), (12, 16872065), (14, 14461770), (15, 13497652), (20, 10123239), (21, 9641180), (28, 7230885), (30, 6748826), (35, 5784708), (42, 4820590), (60, 3374413), (70, 2892354), (84, 2410295), (105, 1928236), (140, 1446177), (197, 1027740), (210, 964118), (394, 513870), (420, 482059), (591, 342580), (788, 256935), (985, 205548), (1182, 171290), (1379, 146820), (1970, 102774), (2364, 85645), (2447, 82740), (2758, 73410), (2955, 68516), (3940, 51387), (4137, 48940), (4894, 41370), (5516, 36705), (5910, 34258), (6895, 29364), (7341, 27580), (8274, 24470), (9788, 20685), (11820, 17129), (12235, 16548), (13790, 14682)]