215223374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{246251}}^1$

素因数の和:246295

約数の個数: 16

約数和(自身を含む): 354602880

約数和(自身を除く): 139379506

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 246251, 492502, 4678769, 5663773, 9357538, 11327546, 107611687, 215223374]

約数ペア:

[(1, 215223374), (2, 107611687), (19, 11327546), (23, 9357538), (38, 5663773), (46, 4678769), (437, 492502), (874, 246251)]