231572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 467040

約数和(自身を除く): 235468

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 277, 418, 554, 836, 1108, 3047, 5263, 6094, 10526, 12188, 21052, 57893, 115786, 231572]

約数ペア:

[(1, 231572), (2, 115786), (4, 57893), (11, 21052), (19, 12188), (22, 10526), (38, 6094), (44, 5263), (76, 3047), (209, 1108), (277, 836), (418, 554)]