219317278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 127388642

約数列:

[1, 2, 37, 59, 74, 118, 191, 263, 382, 526, 2183, 4366, 7067, 9731, 11269, 14134, 15517, 19462, 22538, 31034, 50233, 100466, 416953, 574129, 833906, 1148258, 1858621, 2963747, 3717242, 5927494, 109658639, 219317278]

約数ペア:

[(1, 219317278), (2, 109658639), (37, 5927494), (59, 3717242), (74, 2963747), (118, 1858621), (191, 1148258), (263, 833906), (382, 574129), (526, 416953), (2183, 100466), (4366, 50233), (7067, 31034), (9731, 22538), (11269, 19462), (14134, 15517)]