201425810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 367718400

約数和(自身を除く): 166292590

約数列:

[1, 2, 5, 10, 127, 199, 254, 398, 635, 797, 995, 1270, 1594, 1990, 3985, 7970, 25273, 50546, 101219, 126365, 158603, 202438, 252730, 317206, 506095, 793015, 1012190, 1586030, 20142581, 40285162, 100712905, 201425810]

約数ペア:

[(1, 201425810), (2, 100712905), (5, 40285162), (10, 20142581), (127, 1586030), (199, 1012190), (254, 793015), (398, 506095), (635, 317206), (797, 252730), (995, 202438), (1270, 158603), (1594, 126365), (1990, 101219), (3985, 50546), (7970, 25273)]