200307965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 283481856

約数和(自身を除く): 83173891

約数列:

[1, 5, 11, 13, 55, 65, 143, 433, 647, 715, 2165, 3235, 4763, 5629, 7117, 8411, 23815, 28145, 35585, 42055, 61919, 92521, 280151, 309595, 462605, 1400755, 3081661, 3641963, 15408305, 18209815, 40061593, 200307965]

約数ペア:

[(1, 200307965), (5, 40061593), (11, 18209815), (13, 15408305), (55, 3641963), (65, 3081661), (143, 1400755), (433, 462605), (647, 309595), (715, 280151), (2165, 92521), (3235, 61919), (4763, 42055), (5629, 35585), (7117, 28145), (8411, 23815)]