215977978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{44753}}^1$

素因数の和:44901

約数の個数: 16

約数和(自身を含む): 343710720

約数和(自身を除く): 127732742

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 44753, 89506, 850307, 1700614, 5683631, 11367262, 107988989, 215977978]

約数ペア:

[(1, 215977978), (2, 107988989), (19, 11367262), (38, 5683631), (127, 1700614), (254, 850307), (2413, 89506), (4826, 44753)]