197854860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 635185152

約数和(自身を除く): 437330292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 1093, 1293, 1724, 2155, 2186, 2586, 3017, 3279, 4310, 4372, 5172, 5465, 6034, 6465, 6558, 7651, 8620, 9051, 10930, 12068, 12930, 13116, 15085, 15302, 16395, 18102, 21860, 22953, 25860, 30170, 30604, 32790, 36204, 38255, 45255, 45906, 60340, 65580, 76510, 90510, 91812, 114765, 153020, 181020, 229530, 459060, 471083, 942166, 1413249, 1884332, 2355415, 2826498, 3297581, 4710830, 5652996, 6595162, 7066245, 9421660, 9892743, 13190324, 14132490, 16487905, 19785486, 28264980, 32975810, 39570972, 49463715, 65951620, 98927430, 197854860]

約数ペア:

[(1, 197854860), (2, 98927430), (3, 65951620), (4, 49463715), (5, 39570972), (6, 32975810), (7, 28264980), (10, 19785486), (12, 16487905), (14, 14132490), (15, 13190324), (20, 9892743), (21, 9421660), (28, 7066245), (30, 6595162), (35, 5652996), (42, 4710830), (60, 3297581), (70, 2826498), (84, 2355415), (105, 1884332), (140, 1413249), (210, 942166), (420, 471083), (431, 459060), (862, 229530), (1093, 181020), (1293, 153020), (1724, 114765), (2155, 91812), (2186, 90510), (2586, 76510), (3017, 65580), (3279, 60340), (4310, 45906), (4372, 45255), (5172, 38255), (5465, 36204), (6034, 32790), (6465, 30604), (6558, 30170), (7651, 25860), (8620, 22953), (9051, 21860), (10930, 18102), (12068, 16395), (12930, 15302), (13116, 15085)]