201821188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{28619}}^1$

素因数の和:28707

約数の個数: 24

約数和(自身を含む): 370228320

約数和(自身を除く): 168407132

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 28619, 57238, 114476, 1173379, 1230617, 2346758, 2461234, 4693516, 4922468, 50455297, 100910594, 201821188]

約数ペア:

[(1, 201821188), (2, 100910594), (4, 50455297), (41, 4922468), (43, 4693516), (82, 2461234), (86, 2346758), (164, 1230617), (172, 1173379), (1763, 114476), (3526, 57238), (7052, 28619)]