201253195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 284840640

約数和(自身を除く): 83587445

約数列:

[1, 5, 11, 13, 55, 65, 143, 397, 709, 715, 1985, 3545, 4367, 5161, 7799, 9217, 21835, 25805, 38995, 46085, 56771, 101387, 281473, 283855, 506935, 1407365, 3096203, 3659149, 15481015, 18295745, 40250639, 201253195]

約数ペア:

[(1, 201253195), (5, 40250639), (11, 18295745), (13, 15481015), (55, 3659149), (65, 3096203), (143, 1407365), (397, 506935), (709, 283855), (715, 281473), (1985, 101387), (3545, 56771), (4367, 46085), (5161, 38995), (7799, 25805), (9217, 21835)]