199620964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{28307}}^1$

素因数の和:28395

約数の個数: 24

約数和(自身を含む): 366192288

約数和(自身を除く): 166571324

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 28307, 56614, 113228, 1160587, 1217201, 2321174, 2434402, 4642348, 4868804, 49905241, 99810482, 199620964]

約数ペア:

[(1, 199620964), (2, 99810482), (4, 49905241), (41, 4868804), (43, 4642348), (82, 2434402), (86, 2321174), (164, 1217201), (172, 1160587), (1763, 113228), (3526, 56614), (7052, 28307)]