198508456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{12917}}^1$

素因数の和:13053

約数の個数: 32

約数和(自身を含む): 397616040

約数和(自身を除く): 199107584

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1921, 3842, 7684, 12917, 15368, 25834, 51668, 103336, 219589, 439178, 878356, 1459621, 1756712, 2919242, 5838484, 11676968, 24813557, 49627114, 99254228, 198508456]

約数ペア:

[(1, 198508456), (2, 99254228), (4, 49627114), (8, 24813557), (17, 11676968), (34, 5838484), (68, 2919242), (113, 1756712), (136, 1459621), (226, 878356), (452, 439178), (904, 219589), (1921, 103336), (3842, 51668), (7684, 25834), (12917, 15368)]