212215262

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 373947840

約数和(自身を除く): 161732578

約数列:

[1, 2, 7, 14, 41, 82, 287, 457, 574, 809, 914, 1618, 3199, 5663, 6398, 11326, 18737, 33169, 37474, 66338, 131159, 232183, 262318, 369713, 464366, 739426, 2587991, 5175982, 15158233, 30316466, 106107631, 212215262]

約数ペア:

[(1, 212215262), (2, 106107631), (7, 30316466), (14, 15158233), (41, 5175982), (82, 2587991), (287, 739426), (457, 464366), (574, 369713), (809, 262318), (914, 232183), (1618, 131159), (3199, 66338), (5663, 37474), (6398, 33169), (11326, 18737)]