189485870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{16607}}^1$

素因数の和:16784

約数の個数: 32

約数和(自身を含む): 392214528

約数和(自身を除く): 202728658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 16607, 33214, 83035, 116249, 166070, 232498, 581245, 1162490, 2706941, 5413882, 13534705, 18948587, 27069410, 37897174, 94742935, 189485870]

約数ペア:

[(1, 189485870), (2, 94742935), (5, 37897174), (7, 27069410), (10, 18948587), (14, 13534705), (35, 5413882), (70, 2706941), (163, 1162490), (326, 581245), (815, 232498), (1141, 166070), (1630, 116249), (2282, 83035), (5705, 33214), (11410, 16607)]