197059380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 649406016

約数和(自身を除く): 452346636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 582, 588, 679, 691, 735, 970, 980, 1164, 1358, 1382, 1455, 1470, 1940, 2037, 2073, 2716, 2764, 2910, 2940, 3395, 3455, 4074, 4146, 4753, 4837, 5820, 6790, 6910, 8148, 8292, 9506, 9674, 10185, 10365, 13580, 13820, 14259, 14511, 19012, 19348, 20370, 20730, 23765, 24185, 28518, 29022, 33859, 40740, 41460, 47530, 48370, 57036, 58044, 67027, 67718, 71295, 72555, 95060, 96740, 101577, 134054, 135436, 142590, 145110, 169295, 201081, 203154, 268108, 285180, 290220, 335135, 338590, 402162, 406308, 469189, 507885, 670270, 677180, 804324, 938378, 1005405, 1015770, 1340540, 1407567, 1876756, 2010810, 2031540, 2345945, 2815134, 3284323, 4021620, 4691890, 5630268, 6568646, 7037835, 9383780, 9852969, 13137292, 14075670, 16421615, 19705938, 28151340, 32843230, 39411876, 49264845, 65686460, 98529690, 197059380]

約数ペア:

[(1, 197059380), (2, 98529690), (3, 65686460), (4, 49264845), (5, 39411876), (6, 32843230), (7, 28151340), (10, 19705938), (12, 16421615), (14, 14075670), (15, 13137292), (20, 9852969), (21, 9383780), (28, 7037835), (30, 6568646), (35, 5630268), (42, 4691890), (49, 4021620), (60, 3284323), (70, 2815134), (84, 2345945), (97, 2031540), (98, 2010810), (105, 1876756), (140, 1407567), (147, 1340540), (194, 1015770), (196, 1005405), (210, 938378), (245, 804324), (291, 677180), (294, 670270), (388, 507885), (420, 469189), (485, 406308), (490, 402162), (582, 338590), (588, 335135), (679, 290220), (691, 285180), (735, 268108), (970, 203154), (980, 201081), (1164, 169295), (1358, 145110), (1382, 142590), (1455, 135436), (1470, 134054), (1940, 101577), (2037, 96740), (2073, 95060), (2716, 72555), (2764, 71295), (2910, 67718), (2940, 67027), (3395, 58044), (3455, 57036), (4074, 48370), (4146, 47530), (4753, 41460), (4837, 40740), (5820, 33859), (6790, 29022), (6910, 28518), (8148, 24185), (8292, 23765), (9506, 20730), (9674, 20370), (10185, 19348), (10365, 19012), (13580, 14511), (13820, 14259)]