209980950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{13591}}^1$

素因数の和:13709

約数の個数: 48

約数和(自身を含む): 525847296

約数和(自身を除く): 315866346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1545, 2575, 3090, 5150, 7725, 13591, 15450, 27182, 40773, 67955, 81546, 135910, 203865, 339775, 407730, 679550, 1019325, 1399873, 2038650, 2799746, 4199619, 6999365, 8399238, 13998730, 20998095, 34996825, 41996190, 69993650, 104990475, 209980950]

約数ペア:

[(1, 209980950), (2, 104990475), (3, 69993650), (5, 41996190), (6, 34996825), (10, 20998095), (15, 13998730), (25, 8399238), (30, 6999365), (50, 4199619), (75, 2799746), (103, 2038650), (150, 1399873), (206, 1019325), (309, 679550), (515, 407730), (618, 339775), (1030, 203865), (1545, 135910), (2575, 81546), (3090, 67955), (5150, 40773), (7725, 27182), (13591, 15450)]