201915128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{4327}}^1$

素因数の和:4659

約数の個数: 32

約数和(自身を含む): 399907200

約数和(自身を除く): 197992072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 2456, 4327, 5833, 8654, 11666, 17308, 23332, 34616, 46664, 82213, 164426, 328852, 657704, 1328389, 2656778, 5313556, 10627112, 25239391, 50478782, 100957564, 201915128]

約数ペア:

[(1, 201915128), (2, 100957564), (4, 50478782), (8, 25239391), (19, 10627112), (38, 5313556), (76, 2656778), (152, 1328389), (307, 657704), (614, 328852), (1228, 164426), (2456, 82213), (4327, 46664), (5833, 34616), (8654, 23332), (11666, 17308)]