205777442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 354170880

約数和(自身を除く): 148393438

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 169, 338, 403, 479, 533, 806, 958, 1066, 1271, 2542, 5239, 6227, 6929, 10478, 12454, 13858, 14849, 16523, 19639, 29698, 33046, 39278, 80951, 161902, 193037, 214799, 255307, 386074, 429598, 510614, 608809, 1217618, 2509481, 3318991, 5018962, 6637982, 7914517, 15829034, 102888721, 205777442]

約数ペア:

[(1, 205777442), (2, 102888721), (13, 15829034), (26, 7914517), (31, 6637982), (41, 5018962), (62, 3318991), (82, 2509481), (169, 1217618), (338, 608809), (403, 510614), (479, 429598), (533, 386074), (806, 255307), (958, 214799), (1066, 193037), (1271, 161902), (2542, 80951), (5239, 39278), (6227, 33046), (6929, 29698), (10478, 19639), (12454, 16523), (13858, 14849)]