207920200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61153}}^1$

素因数の和:61186

約数の個数: 48

約数和(自身を含む): 511858980

約数和(自身を除く): 303938780

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 61153, 122306, 244612, 305765, 489224, 611530, 1039601, 1223060, 1528825, 2079202, 2446120, 3057650, 4158404, 5198005, 6115300, 8316808, 10396010, 12230600, 20792020, 25990025, 41584040, 51980050, 103960100, 207920200]

約数ペア:

[(1, 207920200), (2, 103960100), (4, 51980050), (5, 41584040), (8, 25990025), (10, 20792020), (17, 12230600), (20, 10396010), (25, 8316808), (34, 6115300), (40, 5198005), (50, 4158404), (68, 3057650), (85, 2446120), (100, 2079202), (136, 1528825), (170, 1223060), (200, 1039601), (340, 611530), (425, 489224), (680, 305765), (850, 244612), (1700, 122306), (3400, 61153)]