208454986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{15761}}^1$

素因数の和:16169

約数の個数: 16

約数和(自身を含む): 331947720

約数和(自身を除く): 123492734

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 15761, 31522, 267937, 535874, 6131029, 12262058, 104227493, 208454986]

約数ペア:

[(1, 208454986), (2, 104227493), (17, 12262058), (34, 6131029), (389, 535874), (778, 267937), (6613, 31522), (13226, 15761)]