212219641285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{78607}}^1$

素因数の和:79117

約数の個数: 32

約数和(自身を含む): 270197706240

約数和(自身を除く): 57978064955

約数列:

[1, 5, 29, 43, 145, 215, 433, 1247, 2165, 6235, 12557, 18619, 62785, 78607, 93095, 393035, 539951, 2279603, 2699755, 3380101, 11398015, 16900505, 34036831, 98022929, 170184155, 490114645, 987068099, 1463583733, 4935340495, 7317918665, 42443928257, 212219641285]

約数ペア:

[(1, 212219641285), (5, 42443928257), (29, 7317918665), (43, 4935340495), (145, 1463583733), (215, 987068099), (433, 490114645), (1247, 170184155), (2165, 98022929), (6235, 34036831), (12557, 16900505), (18619, 11398015), (62785, 3380101), (78607, 2699755), (93095, 2279603), (393035, 539951)]