200615216

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{31583}}^1$

素因数の和:31988

約数の個数: 20

約数和(自身を含む): 389683392

約数和(自身を除く): 189068176

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 31583, 63166, 126332, 252664, 505328, 12538451, 25076902, 50153804, 100307608, 200615216]

約数ペア:

[(1, 200615216), (2, 100307608), (4, 50153804), (8, 25076902), (16, 12538451), (397, 505328), (794, 252664), (1588, 126332), (3176, 63166), (6352, 31583)]