204620296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21191}}^1$

素因数の和:21285

約数の個数: 32

約数和(自身を含む): 411972480

約数和(自身を除く): 207352184

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 21191, 42382, 84764, 169528, 360247, 720494, 1440988, 1504561, 2881976, 3009122, 6018244, 12036488, 25577537, 51155074, 102310148, 204620296]

約数ペア:

[(1, 204620296), (2, 102310148), (4, 51155074), (8, 25577537), (17, 12036488), (34, 6018244), (68, 3009122), (71, 2881976), (136, 1504561), (142, 1440988), (284, 720494), (568, 360247), (1207, 169528), (2414, 84764), (4828, 42382), (9656, 21191)]