201230705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42409}}^1$

素因数の和:42500

約数の個数: 16

約数和(自身を含む): 263620560

約数和(自身を除く): 62389855

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 42409, 212045, 551317, 2756585, 3095857, 15479285, 40246141, 201230705]

約数ペア:

[(1, 201230705), (5, 40246141), (13, 15479285), (65, 3095857), (73, 2756585), (365, 551317), (949, 212045), (4745, 42409)]