221760708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1421543}}^1$

素因数の和:1421563

約数の個数: 24

約数和(自身を含む): 557245248

約数和(自身を除く): 335484540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1421543, 2843086, 4264629, 5686172, 8529258, 17058516, 18480059, 36960118, 55440177, 73920236, 110880354, 221760708]

約数ペア:

[(1, 221760708), (2, 110880354), (3, 73920236), (4, 55440177), (6, 36960118), (12, 18480059), (13, 17058516), (26, 8529258), (39, 5686172), (52, 4264629), (78, 2843086), (156, 1421543)]