220193259

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 359738400

約数和(自身を除く): 139545141

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 121, 143, 319, 363, 377, 429, 957, 1131, 1573, 1609, 3509, 4147, 4719, 4827, 10527, 12441, 17699, 20917, 45617, 46661, 53097, 62751, 136851, 139983, 194689, 230087, 513271, 584067, 606593, 690261, 1539813, 1819779, 2530957, 5645981, 6672523, 7592871, 16937943, 20017569, 73397753, 220193259]

約数ペア:

[(1, 220193259), (3, 73397753), (11, 20017569), (13, 16937943), (29, 7592871), (33, 6672523), (39, 5645981), (87, 2530957), (121, 1819779), (143, 1539813), (319, 690261), (363, 606593), (377, 584067), (429, 513271), (957, 230087), (1131, 194689), (1573, 139983), (1609, 136851), (3509, 62751), (4147, 53097), (4719, 46661), (4827, 45617), (10527, 20917), (12441, 17699)]