207821692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{75407}}^1$

素因数の和:75477

約数の個数: 24

約数和(自身を含む): 399059136

約数和(自身を除く): 191237444

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 75407, 150814, 301628, 980291, 1960582, 3921164, 3996571, 7993142, 15986284, 51955423, 103910846, 207821692]

約数ペア:

[(1, 207821692), (2, 103910846), (4, 51955423), (13, 15986284), (26, 7993142), (52, 3996571), (53, 3921164), (106, 1960582), (212, 980291), (689, 301628), (1378, 150814), (2756, 75407)]