212700383

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43223}}^1$

素因数の和:43286

約数の個数: 16

約数和(自身を含む): 262801920

約数和(自身を除く): 50101537

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 43223, 302561, 821237, 1599251, 5748659, 11194757, 30385769, 212700383]

約数ペア:

[(1, 212700383), (7, 30385769), (19, 11194757), (37, 5748659), (133, 1599251), (259, 821237), (703, 302561), (4921, 43223)]