201089413

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 51716987

約数列:

[1, 7, 17, 37, 109, 119, 259, 419, 629, 763, 1853, 2933, 4033, 4403, 7123, 12971, 15503, 28231, 45671, 49861, 68561, 108521, 263551, 319697, 479927, 776407, 1689827, 1844857, 5434849, 11828789, 28727059, 201089413]

約数ペア:

[(1, 201089413), (7, 28727059), (17, 11828789), (37, 5434849), (109, 1844857), (119, 1689827), (259, 776407), (419, 479927), (629, 319697), (763, 263551), (1853, 108521), (2933, 68561), (4033, 49861), (4403, 45671), (7123, 28231), (12971, 15503)]