194622490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 359976960

約数和(自身を除く): 165354470

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 479, 958, 991, 1982, 2395, 4790, 4955, 9910, 19639, 39278, 40631, 81262, 98195, 196390, 203155, 406310, 474689, 949378, 2373445, 4746890, 19462249, 38924498, 97311245, 194622490]

約数ペア:

[(1, 194622490), (2, 97311245), (5, 38924498), (10, 19462249), (41, 4746890), (82, 2373445), (205, 949378), (410, 474689), (479, 406310), (958, 203155), (991, 196390), (1982, 98195), (2395, 81262), (4790, 40631), (4955, 39278), (9910, 19639)]