220057487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8821}}^1$

素因数の和:8954

約数の個数: 16

約数和(自身を含む): 251956320

約数和(自身を除く): 31898833

約数列:

[1, 13, 19, 101, 247, 1313, 1919, 8821, 24947, 114673, 167599, 890921, 2178787, 11581973, 16927499, 220057487]

約数ペア:

[(1, 220057487), (13, 16927499), (19, 11581973), (101, 2178787), (247, 890921), (1313, 167599), (1919, 114673), (8821, 24947)]