219259336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43573}}^1$

素因数の和:43633

約数の個数: 32

約数和(自身を含む): 447069240

約数和(自身を除く): 227809904

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 43573, 87146, 174292, 348584, 740741, 1481482, 1612201, 2962964, 3224402, 5925928, 6448804, 12897608, 27407417, 54814834, 109629668, 219259336]

約数ペア:

[(1, 219259336), (2, 109629668), (4, 54814834), (8, 27407417), (17, 12897608), (34, 6448804), (37, 5925928), (68, 3224402), (74, 2962964), (136, 1612201), (148, 1481482), (296, 740741), (629, 348584), (1258, 174292), (2516, 87146), (5032, 43573)]