218270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 447552

約数和(自身を除く): 229282

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 230, 299, 365, 598, 730, 949, 1495, 1679, 1898, 2990, 3358, 4745, 8395, 9490, 16790, 21827, 43654, 109135, 218270]

約数ペア:

[(1, 218270), (2, 109135), (5, 43654), (10, 21827), (13, 16790), (23, 9490), (26, 8395), (46, 4745), (65, 3358), (73, 2990), (115, 1898), (130, 1679), (146, 1495), (230, 949), (299, 730), (365, 598)]