218464552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1811}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 434445120

約数和(自身を除く): 215980568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 887, 1774, 1811, 3548, 3622, 7096, 7244, 14488, 15079, 30158, 30787, 60316, 61574, 120632, 123148, 246296, 1606357, 3212714, 6425428, 12850856, 27308069, 54616138, 109232276, 218464552]

約数ペア:

[(1, 218464552), (2, 109232276), (4, 54616138), (8, 27308069), (17, 12850856), (34, 6425428), (68, 3212714), (136, 1606357), (887, 246296), (1774, 123148), (1811, 120632), (3548, 61574), (3622, 60316), (7096, 30787), (7244, 30158), (14488, 15079)]