197905370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11987}}^1$

素因数の和:12134

約数の個数: 32

約数和(自身を含む): 386684928

約数和(自身を除く): 188779558

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 11987, 16510, 23974, 59935, 119870, 155831, 311662, 779155, 1522349, 1558310, 3044698, 7611745, 15223490, 19790537, 39581074, 98952685, 197905370]

約数ペア:

[(1, 197905370), (2, 98952685), (5, 39581074), (10, 19790537), (13, 15223490), (26, 7611745), (65, 3044698), (127, 1558310), (130, 1522349), (254, 779155), (635, 311662), (1270, 155831), (1651, 119870), (3302, 59935), (8255, 23974), (11987, 16510)]