197948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 381024

約数和(自身を除く): 183076

約数列:

[1, 2, 4, 17, 34, 41, 68, 71, 82, 142, 164, 284, 697, 1207, 1394, 2414, 2788, 2911, 4828, 5822, 11644, 49487, 98974, 197948]

約数ペア:

[(1, 197948), (2, 98974), (4, 49487), (17, 11644), (34, 5822), (41, 4828), (68, 2911), (71, 2788), (82, 2414), (142, 1394), (164, 1207), (284, 697)]