221369640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1844747}}^1$

素因数の和:1844761

約数の個数: 32

約数和(自身を含む): 664109280

約数和(自身を除く): 442739640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1844747, 3689494, 5534241, 7378988, 9223735, 11068482, 14757976, 18447470, 22136964, 27671205, 36894940, 44273928, 55342410, 73789880, 110684820, 221369640]

約数ペア:

[(1, 221369640), (2, 110684820), (3, 73789880), (4, 55342410), (5, 44273928), (6, 36894940), (8, 27671205), (10, 22136964), (12, 18447470), (15, 14757976), (20, 11068482), (24, 9223735), (30, 7378988), (40, 5534241), (60, 3689494), (120, 1844747)]