203430017

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 250207200

約数和(自身を除く): 46777183

約数列:

[1, 7, 19, 49, 133, 353, 619, 931, 2471, 4333, 6707, 11761, 17297, 30331, 46949, 82327, 218507, 328643, 576289, 1529549, 4151633, 10706843, 29061431, 203430017]

約数ペア:

[(1, 203430017), (7, 29061431), (19, 10706843), (49, 4151633), (133, 1529549), (353, 576289), (619, 328643), (931, 218507), (2471, 82327), (4333, 46949), (6707, 30331), (11761, 17297)]