202991120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53987}}^1$

素因数の和:54047

約数の個数: 40

約数和(自身を含む): 482004864

約数和(自身を除く): 279013744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 53987, 107974, 215948, 269935, 431896, 539870, 863792, 1079740, 2159480, 2537389, 4318960, 5074778, 10149556, 12686945, 20299112, 25373890, 40598224, 50747780, 101495560, 202991120]

約数ペア:

[(1, 202991120), (2, 101495560), (4, 50747780), (5, 40598224), (8, 25373890), (10, 20299112), (16, 12686945), (20, 10149556), (40, 5074778), (47, 4318960), (80, 2537389), (94, 2159480), (188, 1079740), (235, 863792), (376, 539870), (470, 431896), (752, 269935), (940, 215948), (1880, 107974), (3760, 53987)]