201428135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 59845465

約数列:

[1, 5, 23, 47, 83, 115, 235, 415, 449, 1081, 1909, 2245, 3901, 5405, 9545, 10327, 19505, 21103, 37267, 51635, 89723, 105515, 186335, 448615, 485369, 857141, 1751549, 2426845, 4285705, 8757745, 40285627, 201428135]

約数ペア:

[(1, 201428135), (5, 40285627), (23, 8757745), (47, 4285705), (83, 2426845), (115, 1751549), (235, 857141), (415, 485369), (449, 448615), (1081, 186335), (1909, 105515), (2245, 89723), (3901, 51635), (5405, 37267), (9545, 21103), (10327, 19505)]