206290440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1429}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 672586200

約数和(自身を除く): 466295760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 401, 802, 1203, 1429, 1604, 2005, 2406, 2858, 3208, 3609, 4010, 4287, 4812, 5716, 6015, 7145, 7218, 8020, 8574, 9624, 11432, 12030, 12861, 14290, 14436, 16040, 17148, 18045, 21435, 24060, 25722, 28580, 28872, 34296, 36090, 42870, 48120, 51444, 57160, 64305, 72180, 85740, 102888, 128610, 144360, 171480, 257220, 514440, 573029, 1146058, 1719087, 2292116, 2865145, 3438174, 4584232, 5157261, 5730290, 6876348, 8595435, 10314522, 11460580, 13752696, 17190870, 20629044, 22921160, 25786305, 34381740, 41258088, 51572610, 68763480, 103145220, 206290440]

約数ペア:

[(1, 206290440), (2, 103145220), (3, 68763480), (4, 51572610), (5, 41258088), (6, 34381740), (8, 25786305), (9, 22921160), (10, 20629044), (12, 17190870), (15, 13752696), (18, 11460580), (20, 10314522), (24, 8595435), (30, 6876348), (36, 5730290), (40, 5157261), (45, 4584232), (60, 3438174), (72, 2865145), (90, 2292116), (120, 1719087), (180, 1146058), (360, 573029), (401, 514440), (802, 257220), (1203, 171480), (1429, 144360), (1604, 128610), (2005, 102888), (2406, 85740), (2858, 72180), (3208, 64305), (3609, 57160), (4010, 51444), (4287, 48120), (4812, 42870), (5716, 36090), (6015, 34296), (7145, 28872), (7218, 28580), (8020, 25722), (8574, 24060), (9624, 21435), (11432, 18045), (12030, 17148), (12861, 16040), (14290, 14436)]