208021060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 289850300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 188, 235, 260, 290, 377, 470, 580, 587, 611, 754, 940, 1174, 1222, 1363, 1508, 1885, 2348, 2444, 2726, 2935, 3055, 3770, 5452, 5870, 6110, 6815, 7540, 7631, 11740, 12220, 13630, 15262, 17023, 17719, 27260, 27589, 30524, 34046, 35438, 38155, 55178, 68092, 70876, 76310, 85115, 88595, 110356, 137945, 152620, 170230, 177190, 221299, 275890, 340460, 354380, 358657, 442598, 551780, 717314, 800081, 885196, 1106495, 1434628, 1600162, 1793285, 2212990, 3200324, 3586570, 4000405, 4425980, 7173140, 8000810, 10401053, 16001620, 20802106, 41604212, 52005265, 104010530, 208021060]

約数ペア:

[(1, 208021060), (2, 104010530), (4, 52005265), (5, 41604212), (10, 20802106), (13, 16001620), (20, 10401053), (26, 8000810), (29, 7173140), (47, 4425980), (52, 4000405), (58, 3586570), (65, 3200324), (94, 2212990), (116, 1793285), (130, 1600162), (145, 1434628), (188, 1106495), (235, 885196), (260, 800081), (290, 717314), (377, 551780), (470, 442598), (580, 358657), (587, 354380), (611, 340460), (754, 275890), (940, 221299), (1174, 177190), (1222, 170230), (1363, 152620), (1508, 137945), (1885, 110356), (2348, 88595), (2444, 85115), (2726, 76310), (2935, 70876), (3055, 68092), (3770, 55178), (5452, 38155), (5870, 35438), (6110, 34046), (6815, 30524), (7540, 27589), (7631, 27260), (11740, 17719), (12220, 17023), (13630, 15262)]