201891106

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{16889}}^1$

素因数の和:17073

約数の個数: 16

約数和(自身を含む): 312127200

約数和(自身を除く): 110236094

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 16889, 33778, 726227, 1452454, 2347571, 4695142, 100945553, 201891106]

約数ペア:

[(1, 201891106), (2, 100945553), (43, 4695142), (86, 2347571), (139, 1452454), (278, 726227), (5977, 33778), (11954, 16889)]