205197153

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 337688064

約数和(自身を除く): 132490911

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 651, 777, 1147, 1217, 1519, 1813, 3441, 3651, 4557, 5439, 8029, 8519, 24087, 25557, 37727, 45029, 56203, 59633, 113181, 135087, 168609, 178899, 264089, 315203, 792267, 945609, 1395899, 1848623, 2206421, 4187697, 5545869, 6619263, 9771293, 29313879, 68399051, 205197153]

約数ペア:

[(1, 205197153), (3, 68399051), (7, 29313879), (21, 9771293), (31, 6619263), (37, 5545869), (49, 4187697), (93, 2206421), (111, 1848623), (147, 1395899), (217, 945609), (259, 792267), (651, 315203), (777, 264089), (1147, 178899), (1217, 168609), (1519, 135087), (1813, 113181), (3441, 59633), (3651, 56203), (4557, 45029), (5439, 37727), (8029, 25557), (8519, 24087)]