206792740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19183}}^1$

素因数の和:19217

約数の個数: 72

約数和(自身を含む): 551117952

約数和(自身を除く): 344325212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 19183, 38366, 76732, 95915, 134281, 191830, 211013, 268562, 383660, 422026, 537124, 671405, 844052, 939967, 1055065, 1342810, 1477091, 1879934, 2110130, 2685620, 2954182, 3759868, 4220260, 4699835, 5908364, 7385455, 9399670, 10339637, 14770910, 18799340, 20679274, 29541820, 41358548, 51698185, 103396370, 206792740]

約数ペア:

[(1, 206792740), (2, 103396370), (4, 51698185), (5, 41358548), (7, 29541820), (10, 20679274), (11, 18799340), (14, 14770910), (20, 10339637), (22, 9399670), (28, 7385455), (35, 5908364), (44, 4699835), (49, 4220260), (55, 3759868), (70, 2954182), (77, 2685620), (98, 2110130), (110, 1879934), (140, 1477091), (154, 1342810), (196, 1055065), (220, 939967), (245, 844052), (308, 671405), (385, 537124), (490, 422026), (539, 383660), (770, 268562), (980, 211013), (1078, 191830), (1540, 134281), (2156, 95915), (2695, 76732), (5390, 38366), (10780, 19183)]