208574870

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 470121408

約数和(自身を除く): 261546538

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 73, 85, 98, 119, 146, 170, 238, 245, 343, 365, 490, 511, 595, 686, 730, 833, 1022, 1190, 1241, 1666, 1715, 2401, 2482, 2555, 3430, 3577, 4165, 4802, 5110, 5831, 6205, 7154, 8330, 8687, 11662, 12005, 12410, 16807, 17374, 17885, 24010, 25039, 29155, 33614, 35770, 40817, 43435, 50078, 58310, 60809, 81634, 84035, 86870, 121618, 125195, 168070, 175273, 204085, 250390, 285719, 304045, 350546, 408170, 425663, 571438, 608090, 851326, 876365, 1226911, 1428595, 1752730, 2128315, 2453822, 2857190, 2979641, 4256630, 5959282, 6134555, 12269110, 14898205, 20857487, 29796410, 41714974, 104287435, 208574870]

約数ペア:

[(1, 208574870), (2, 104287435), (5, 41714974), (7, 29796410), (10, 20857487), (14, 14898205), (17, 12269110), (34, 6134555), (35, 5959282), (49, 4256630), (70, 2979641), (73, 2857190), (85, 2453822), (98, 2128315), (119, 1752730), (146, 1428595), (170, 1226911), (238, 876365), (245, 851326), (343, 608090), (365, 571438), (490, 425663), (511, 408170), (595, 350546), (686, 304045), (730, 285719), (833, 250390), (1022, 204085), (1190, 175273), (1241, 168070), (1666, 125195), (1715, 121618), (2401, 86870), (2482, 84035), (2555, 81634), (3430, 60809), (3577, 58310), (4165, 50078), (4802, 43435), (5110, 40817), (5831, 35770), (6205, 33614), (7154, 29155), (8330, 25039), (8687, 24010), (11662, 17885), (12005, 17374), (12410, 16807)]