217331324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8231}}^1$

素因数の和:8306

約数の個数: 48

約数和(自身を含む): 464679936

約数和(自身を除く): 247348612

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3772, 6601, 8231, 13202, 16462, 26404, 32924, 57617, 115234, 189313, 230468, 337471, 378626, 674942, 757252, 1325191, 1349884, 2362297, 2650382, 4724594, 5300764, 7761833, 9449188, 15523666, 31047332, 54332831, 108665662, 217331324]

約数ペア:

[(1, 217331324), (2, 108665662), (4, 54332831), (7, 31047332), (14, 15523666), (23, 9449188), (28, 7761833), (41, 5300764), (46, 4724594), (82, 2650382), (92, 2362297), (161, 1349884), (164, 1325191), (287, 757252), (322, 674942), (574, 378626), (644, 337471), (943, 230468), (1148, 189313), (1886, 115234), (3772, 57617), (6601, 32924), (8231, 26404), (13202, 16462)]