201769917

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 287637504

約数和(自身を除く): 85867587

約数列:

[1, 3, 31, 37, 93, 111, 191, 307, 573, 921, 1147, 3441, 5921, 7067, 9517, 11359, 17763, 21201, 28551, 34077, 58637, 175911, 219077, 352129, 657231, 1056387, 1817747, 2169569, 5453241, 6508707, 67256639, 201769917]

約数ペア:

[(1, 201769917), (3, 67256639), (31, 6508707), (37, 5453241), (93, 2169569), (111, 1817747), (191, 1056387), (307, 657231), (573, 352129), (921, 219077), (1147, 175911), (3441, 58637), (5921, 34077), (7067, 28551), (9517, 21201), (11359, 17763)]