211040635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 290146752

約数和(自身を除く): 79106117

約数列:

[1, 5, 13, 17, 65, 85, 221, 331, 577, 1105, 1655, 2885, 4303, 5627, 7501, 9809, 21515, 28135, 37505, 49045, 73151, 127517, 190987, 365755, 637585, 954935, 2482831, 3246779, 12414155, 16233895, 42208127, 211040635]

約数ペア:

[(1, 211040635), (5, 42208127), (13, 16233895), (17, 12414155), (65, 3246779), (85, 2482831), (221, 954935), (331, 637585), (577, 365755), (1105, 190987), (1655, 127517), (2885, 73151), (4303, 49045), (5627, 37505), (7501, 28135), (9809, 21515)]