198961778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{13033}}^1$

素因数の和:13501

約数の個数: 16

約数和(自身を含む): 316726200

約数和(自身を除く): 117764422

約数列:

[1, 2, 17, 34, 449, 898, 7633, 13033, 15266, 26066, 221561, 443122, 5851817, 11703634, 99480889, 198961778]

約数ペア:

[(1, 198961778), (2, 99480889), (17, 11703634), (34, 5851817), (449, 443122), (898, 221561), (7633, 26066), (13033, 15266)]