203347823

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 50668177

約数列:

[1, 7, 19, 41, 89, 133, 287, 419, 623, 779, 1691, 2933, 3649, 5453, 7961, 11837, 17179, 25543, 37291, 55727, 69331, 120253, 261037, 326401, 485317, 708529, 1528931, 2284807, 4959703, 10702517, 29049689, 203347823]

約数ペア:

[(1, 203347823), (7, 29049689), (19, 10702517), (41, 4959703), (89, 2284807), (133, 1528931), (287, 708529), (419, 485317), (623, 326401), (779, 261037), (1691, 120253), (2933, 69331), (3649, 55727), (5453, 37291), (7961, 25543), (11837, 17179)]