209922937700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{20441}}^1$

素因数の和:21342

約数の個数: 144

約数和(自身を含む): 551898676224

約数和(自身を除く): 341975738524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 863, 1190, 1700, 1726, 2380, 2975, 3452, 4315, 5950, 6041, 8630, 11900, 12082, 14671, 17260, 20441, 21575, 24164, 29342, 30205, 40882, 43150, 58684, 60410, 73355, 81764, 86300, 102205, 102697, 120820, 143087, 146710, 151025, 204410, 205394, 286174, 293420, 302050, 347497, 366775, 408820, 410788, 511025, 513485, 572348, 604100, 694994, 715435, 733550, 1022050, 1026970, 1389988, 1430870, 1467100, 1737485, 2044100, 2053940, 2432479, 2567425, 2861740, 3474970, 3577175, 4864958, 5134850, 6949940, 7154350, 8687425, 9729916, 10269700, 12162395, 14308700, 17374850, 17640583, 24324790, 34749700, 35281166, 48649580, 60811975, 70562332, 88202915, 121623950, 123484081, 176405830, 243247900, 246968162, 299889911, 352811660, 441014575, 493936324, 599779822, 617420405, 882029150, 1199559644, 1234840810, 1499449555, 1764058300, 2099229377, 2469681620, 2998899110, 3087102025, 4198458754, 5997798220, 6174204050, 7497247775, 8396917508, 10496146885, 12348408100, 14994495550, 20992293770, 29988991100, 41984587540, 52480734425, 104961468850, 209922937700]

約数ペア:

[(1, 209922937700), (2, 104961468850), (4, 52480734425), (5, 41984587540), (7, 29988991100), (10, 20992293770), (14, 14994495550), (17, 12348408100), (20, 10496146885), (25, 8396917508), (28, 7497247775), (34, 6174204050), (35, 5997798220), (50, 4198458754), (68, 3087102025), (70, 2998899110), (85, 2469681620), (100, 2099229377), (119, 1764058300), (140, 1499449555), (170, 1234840810), (175, 1199559644), (238, 882029150), (340, 617420405), (350, 599779822), (425, 493936324), (476, 441014575), (595, 352811660), (700, 299889911), (850, 246968162), (863, 243247900), (1190, 176405830), (1700, 123484081), (1726, 121623950), (2380, 88202915), (2975, 70562332), (3452, 60811975), (4315, 48649580), (5950, 35281166), (6041, 34749700), (8630, 24324790), (11900, 17640583), (12082, 17374850), (14671, 14308700), (17260, 12162395), (20441, 10269700), (21575, 9729916), (24164, 8687425), (29342, 7154350), (30205, 6949940), (40882, 5134850), (43150, 4864958), (58684, 3577175), (60410, 3474970), (73355, 2861740), (81764, 2567425), (86300, 2432479), (102205, 2053940), (102697, 2044100), (120820, 1737485), (143087, 1467100), (146710, 1430870), (151025, 1389988), (204410, 1026970), (205394, 1022050), (286174, 733550), (293420, 715435), (302050, 694994), (347497, 604100), (366775, 572348), (408820, 513485), (410788, 511025)]