198891364

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{417839}}^1$

素因数の和:417867

約数の個数: 24

約数和(自身を含む): 421182720

約数和(自身を除く): 222291356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 417839, 835678, 1671356, 2924873, 5849746, 7103263, 11699492, 14206526, 28413052, 49722841, 99445682, 198891364]

約数ペア:

[(1, 198891364), (2, 99445682), (4, 49722841), (7, 28413052), (14, 14206526), (17, 11699492), (28, 7103263), (34, 5849746), (68, 2924873), (119, 1671356), (238, 835678), (476, 417839)]