214638415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 61150385

約数列:

[1, 5, 23, 83, 113, 115, 199, 415, 565, 995, 1909, 2599, 4577, 9379, 9545, 12995, 16517, 22487, 22885, 46895, 82585, 112435, 215717, 379891, 517201, 1078585, 1866421, 1899455, 2586005, 9332105, 42927683, 214638415]

約数ペア:

[(1, 214638415), (5, 42927683), (23, 9332105), (83, 2586005), (113, 1899455), (115, 1866421), (199, 1078585), (415, 517201), (565, 379891), (995, 215717), (1909, 112435), (2599, 82585), (4577, 46895), (9379, 22885), (9545, 22487), (12995, 16517)]