201425510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 431585280

約数和(自身を除く): 230159770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 715, 790, 869, 1027, 1430, 1738, 1783, 2054, 3566, 4345, 5135, 8690, 8915, 10270, 11297, 17830, 19613, 22594, 23179, 39226, 46358, 56485, 98065, 112970, 115895, 140857, 196130, 231790, 254969, 281714, 509938, 704285, 1274845, 1408570, 1549427, 1831141, 2549690, 3098854, 3662282, 7747135, 9155705, 15494270, 18311410, 20142551, 40285102, 100712755, 201425510]

約数ペア:

[(1, 201425510), (2, 100712755), (5, 40285102), (10, 20142551), (11, 18311410), (13, 15494270), (22, 9155705), (26, 7747135), (55, 3662282), (65, 3098854), (79, 2549690), (110, 1831141), (130, 1549427), (143, 1408570), (158, 1274845), (286, 704285), (395, 509938), (715, 281714), (790, 254969), (869, 231790), (1027, 196130), (1430, 140857), (1738, 115895), (1783, 112970), (2054, 98065), (3566, 56485), (4345, 46358), (5135, 39226), (8690, 23179), (8915, 22594), (10270, 19613), (11297, 17830)]