137789590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4073}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 263995200

約数和(自身を除く): 126205610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 4073, 6766, 8146, 16915, 20365, 33830, 40730, 69241, 138482, 346205, 692410, 810527, 1621054, 4052635, 8105270, 13778959, 27557918, 68894795, 137789590]

約数ペア:

[(1, 137789590), (2, 68894795), (5, 27557918), (10, 13778959), (17, 8105270), (34, 4052635), (85, 1621054), (170, 810527), (199, 692410), (398, 346205), (995, 138482), (1990, 69241), (3383, 40730), (4073, 33830), (6766, 20365), (8146, 16915)]