201175629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 291033600

約数和(自身を除く): 89857971

約数列:

[1, 3, 19, 43, 57, 129, 211, 389, 633, 817, 1167, 2451, 4009, 7391, 9073, 12027, 16727, 22173, 27219, 50181, 82079, 172387, 246237, 317813, 517161, 953439, 1559501, 3529397, 4678503, 10588191, 67058543, 201175629]

約数ペア:

[(1, 201175629), (3, 67058543), (19, 10588191), (43, 4678503), (57, 3529397), (129, 1559501), (211, 953439), (389, 517161), (633, 317813), (817, 246237), (1167, 172387), (2451, 82079), (4009, 50181), (7391, 27219), (9073, 22173), (12027, 16727)]