205382940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11927}}^1$

素因数の和:11987

約数の個数: 96

約数和(自身を含む): 673311744

約数和(自身を除く): 467928804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 11927, 17220, 23854, 35781, 47708, 59635, 71562, 83489, 119270, 143124, 166978, 178905, 238540, 250467, 333956, 357810, 417445, 489007, 500934, 715620, 834890, 978014, 1001868, 1252335, 1467021, 1669780, 1956028, 2445035, 2504670, 2934042, 3423049, 4890070, 5009340, 5868084, 6846098, 7335105, 9780140, 10269147, 13692196, 14670210, 17115245, 20538294, 29340420, 34230490, 41076588, 51345735, 68460980, 102691470, 205382940]

約数ペア:

[(1, 205382940), (2, 102691470), (3, 68460980), (4, 51345735), (5, 41076588), (6, 34230490), (7, 29340420), (10, 20538294), (12, 17115245), (14, 14670210), (15, 13692196), (20, 10269147), (21, 9780140), (28, 7335105), (30, 6846098), (35, 5868084), (41, 5009340), (42, 4890070), (60, 3423049), (70, 2934042), (82, 2504670), (84, 2445035), (105, 1956028), (123, 1669780), (140, 1467021), (164, 1252335), (205, 1001868), (210, 978014), (246, 834890), (287, 715620), (410, 500934), (420, 489007), (492, 417445), (574, 357810), (615, 333956), (820, 250467), (861, 238540), (1148, 178905), (1230, 166978), (1435, 143124), (1722, 119270), (2460, 83489), (2870, 71562), (3444, 59635), (4305, 47708), (5740, 35781), (8610, 23854), (11927, 17220)]