217156624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10061}}^1$

素因数の和:10159

約数の個数: 40

約数和(自身を含む): 449167680

約数和(自身を除く): 232011056

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10061, 10792, 20122, 21584, 40244, 80488, 160976, 191159, 382318, 714331, 764636, 1428662, 1529272, 2857324, 3058544, 5714648, 11429296, 13572289, 27144578, 54289156, 108578312, 217156624]

約数ペア:

[(1, 217156624), (2, 108578312), (4, 54289156), (8, 27144578), (16, 13572289), (19, 11429296), (38, 5714648), (71, 3058544), (76, 2857324), (142, 1529272), (152, 1428662), (284, 764636), (304, 714331), (568, 382318), (1136, 191159), (1349, 160976), (2698, 80488), (5396, 40244), (10061, 21584), (10792, 20122)]