213884060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{822631}}^1$

素因数の和:822653

約数の個数: 24

約数和(自身を含む): 483707616

約数和(自身を除く): 269823556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 822631, 1645262, 3290524, 4113155, 8226310, 10694203, 16452620, 21388406, 42776812, 53471015, 106942030, 213884060]

約数ペア:

[(1, 213884060), (2, 106942030), (4, 53471015), (5, 42776812), (10, 21388406), (13, 16452620), (20, 10694203), (26, 8226310), (52, 4113155), (65, 3290524), (130, 1645262), (260, 822631)]