205995790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1583}}^1$

素因数の和:1634

約数の個数: 96

約数和(自身を含む): 500898816

約数和(自身を除く): 294903026

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 169, 182, 286, 338, 385, 455, 715, 770, 845, 910, 1001, 1183, 1430, 1583, 1690, 1859, 2002, 2366, 3166, 3718, 5005, 5915, 7915, 9295, 10010, 11081, 11830, 13013, 15830, 17413, 18590, 20579, 22162, 26026, 34826, 41158, 55405, 65065, 87065, 102895, 110810, 121891, 130130, 144053, 174130, 205790, 226369, 243782, 267527, 288106, 452738, 535054, 609455, 720265, 1131845, 1218910, 1337635, 1440530, 1584583, 1872689, 2263690, 2675270, 2942797, 3169166, 3745378, 5885594, 7922915, 9363445, 14713985, 15845830, 18726890, 20599579, 29427970, 41199158, 102997895, 205995790]

約数ペア:

[(1, 205995790), (2, 102997895), (5, 41199158), (7, 29427970), (10, 20599579), (11, 18726890), (13, 15845830), (14, 14713985), (22, 9363445), (26, 7922915), (35, 5885594), (55, 3745378), (65, 3169166), (70, 2942797), (77, 2675270), (91, 2263690), (110, 1872689), (130, 1584583), (143, 1440530), (154, 1337635), (169, 1218910), (182, 1131845), (286, 720265), (338, 609455), (385, 535054), (455, 452738), (715, 288106), (770, 267527), (845, 243782), (910, 226369), (1001, 205790), (1183, 174130), (1430, 144053), (1583, 130130), (1690, 121891), (1859, 110810), (2002, 102895), (2366, 87065), (3166, 65065), (3718, 55405), (5005, 41158), (5915, 34826), (7915, 26026), (9295, 22162), (10010, 20579), (11081, 18590), (11830, 17413), (13013, 15830)]