219601984

素因数分解:

$2^6\times 7^1\times {\mathrm{490183}}^1$

素因数の和:490202

約数の個数: 28

約数和(自身を含む): 498026944

約数和(自身を除く): 278424960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 490183, 980366, 1960732, 3431281, 3921464, 6862562, 7842928, 13725124, 15685856, 27450248, 31371712, 54900496, 109800992, 219601984]

約数ペア:

[(1, 219601984), (2, 109800992), (4, 54900496), (7, 31371712), (8, 27450248), (14, 15685856), (16, 13725124), (28, 7842928), (32, 6862562), (56, 3921464), (64, 3431281), (112, 1960732), (224, 980366), (448, 490183)]