214212418

素因数分解:

$2^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1500

約数の個数: 40

約数和(自身を含む): 387210240

約数和(自身を除く): 172997822

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1439, 1519, 2401, 2878, 3038, 4802, 10073, 10633, 20146, 21266, 44609, 70511, 74431, 89218, 141022, 148862, 312263, 493577, 624526, 987154, 2185841, 3455039, 4371682, 6910078, 15300887, 30601774, 107106209, 214212418]

約数ペア:

[(1, 214212418), (2, 107106209), (7, 30601774), (14, 15300887), (31, 6910078), (49, 4371682), (62, 3455039), (98, 2185841), (217, 987154), (343, 624526), (434, 493577), (686, 312263), (1439, 148862), (1519, 141022), (2401, 89218), (2878, 74431), (3038, 70511), (4802, 44609), (10073, 21266), (10633, 20146)]