217310532

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{787357}}^1$

素因数の和:787387

約数の個数: 24

約数和(自身を含む): 529104576

約数和(自身を除く): 311794044

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 787357, 1574714, 2362071, 3149428, 4724142, 9448284, 18109211, 36218422, 54327633, 72436844, 108655266, 217310532]

約数ペア:

[(1, 217310532), (2, 108655266), (3, 72436844), (4, 54327633), (6, 36218422), (12, 18109211), (23, 9448284), (46, 4724142), (69, 3149428), (92, 2362071), (138, 1574714), (276, 787357)]