201934520

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20113}}^1$

素因数の和:20375

約数の個数: 32

約数和(自身を含む): 456185520

約数和(自身を除く): 254251000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 20113, 40226, 80452, 100565, 160904, 201130, 402260, 804520, 5048363, 10096726, 20193452, 25241815, 40386904, 50483630, 100967260, 201934520]

約数ペア:

[(1, 201934520), (2, 100967260), (4, 50483630), (5, 40386904), (8, 25241815), (10, 20193452), (20, 10096726), (40, 5048363), (251, 804520), (502, 402260), (1004, 201130), (1255, 160904), (2008, 100565), (2510, 80452), (5020, 40226), (10040, 20113)]