209580521660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{494317}}^1$

素因数の和:494415

約数の個数: 96

約数和(自身を含む): 493289818560

約数和(自身を除く): 283709296900

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 43, 58, 68, 85, 86, 116, 145, 170, 172, 215, 290, 340, 430, 493, 580, 731, 860, 986, 1247, 1462, 1972, 2465, 2494, 2924, 3655, 4930, 4988, 6235, 7310, 9860, 12470, 14620, 21199, 24940, 42398, 84796, 105995, 211990, 423980, 494317, 988634, 1977268, 2471585, 4943170, 8403389, 9886340, 14335193, 16806778, 21255631, 28670386, 33613556, 42016945, 42511262, 57340772, 71675965, 84033890, 85022524, 106278155, 143351930, 168067780, 212556310, 243698281, 286703860, 361345727, 425112620, 487396562, 616413299, 722691454, 974793124, 1218491405, 1232826598, 1445382908, 1806728635, 2436982810, 2465653196, 3082066495, 3613457270, 4873965620, 6164132990, 7226914540, 10479026083, 12328265980, 20958052166, 41916104332, 52395130415, 104790260830, 209580521660]

約数ペア:

[(1, 209580521660), (2, 104790260830), (4, 52395130415), (5, 41916104332), (10, 20958052166), (17, 12328265980), (20, 10479026083), (29, 7226914540), (34, 6164132990), (43, 4873965620), (58, 3613457270), (68, 3082066495), (85, 2465653196), (86, 2436982810), (116, 1806728635), (145, 1445382908), (170, 1232826598), (172, 1218491405), (215, 974793124), (290, 722691454), (340, 616413299), (430, 487396562), (493, 425112620), (580, 361345727), (731, 286703860), (860, 243698281), (986, 212556310), (1247, 168067780), (1462, 143351930), (1972, 106278155), (2465, 85022524), (2494, 84033890), (2924, 71675965), (3655, 57340772), (4930, 42511262), (4988, 42016945), (6235, 33613556), (7310, 28670386), (9860, 21255631), (12470, 16806778), (14620, 14335193), (21199, 9886340), (24940, 8403389), (42398, 4943170), (84796, 2471585), (105995, 1977268), (211990, 988634), (423980, 494317)]