216340348

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 450717120

約数和(自身を除く): 234376772

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 812, 1099, 1697, 2198, 3394, 4396, 4553, 6788, 9106, 11879, 18212, 23758, 31871, 47516, 49213, 63742, 98426, 127484, 196852, 266429, 344491, 532858, 688982, 1065716, 1377964, 1865003, 3730006, 7460012, 7726441, 15452882, 30905764, 54085087, 108170174, 216340348]

約数ペア:

[(1, 216340348), (2, 108170174), (4, 54085087), (7, 30905764), (14, 15452882), (28, 7726441), (29, 7460012), (58, 3730006), (116, 1865003), (157, 1377964), (203, 1065716), (314, 688982), (406, 532858), (628, 344491), (812, 266429), (1099, 196852), (1697, 127484), (2198, 98426), (3394, 63742), (4396, 49213), (4553, 47516), (6788, 31871), (9106, 23758), (11879, 18212)]