201984158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 322375680

約数和(自身を除く): 120391522

約数列:

[1, 2, 31, 43, 62, 86, 239, 317, 478, 634, 1333, 2666, 7409, 9827, 10277, 13631, 14818, 19654, 20554, 27262, 75763, 151526, 318587, 422561, 637174, 845122, 2348653, 3257809, 4697306, 6515618, 100992079, 201984158]

約数ペア:

[(1, 201984158), (2, 100992079), (31, 6515618), (43, 4697306), (62, 3257809), (86, 2348653), (239, 845122), (317, 637174), (478, 422561), (634, 318587), (1333, 151526), (2666, 75763), (7409, 27262), (9827, 20554), (10277, 19654), (13631, 14818)]