189989654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 313510176

約数和(自身を除く): 123520522

約数列:

[1, 2, 17, 34, 41, 73, 82, 146, 697, 1241, 1394, 1867, 2482, 2993, 3734, 5986, 31739, 50881, 63478, 76547, 101762, 136291, 153094, 272582, 1301299, 2316947, 2602598, 4633894, 5587931, 11175862, 94994827, 189989654]

約数ペア:

[(1, 189989654), (2, 94994827), (17, 11175862), (34, 5587931), (41, 4633894), (73, 2602598), (82, 2316947), (146, 1301299), (697, 272582), (1241, 153094), (1394, 136291), (1867, 101762), (2482, 76547), (2993, 63478), (3734, 50881), (5986, 31739)]