201478030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549831}}^1$

素因数の和:1549851

約数の個数: 16

約数和(自身を含む): 390557664

約数和(自身を除く): 189079634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549831, 3099662, 7749155, 15498310, 20147803, 40295606, 100739015, 201478030]

約数ペア:

[(1, 201478030), (2, 100739015), (5, 40295606), (10, 20147803), (13, 15498310), (26, 7749155), (65, 3099662), (130, 1549831)]