210840708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1351543}}^1$

素因数の和:1351563

約数の個数: 24

約数和(自身を含む): 529805248

約数和(自身を除く): 318964540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1351543, 2703086, 4054629, 5406172, 8109258, 16218516, 17570059, 35140118, 52710177, 70280236, 105420354, 210840708]

約数ペア:

[(1, 210840708), (2, 105420354), (3, 70280236), (4, 52710177), (6, 35140118), (12, 17570059), (13, 16218516), (26, 8109258), (39, 5406172), (52, 4054629), (78, 2703086), (156, 1351543)]