202994407

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 259578000

約数和(自身を除く): 56583593

約数列:

[1, 7, 11, 49, 77, 137, 539, 959, 1507, 2749, 6713, 10549, 19243, 30239, 73843, 134701, 211673, 376613, 1481711, 2636291, 4142743, 18454037, 28999201, 202994407]

約数ペア:

[(1, 202994407), (7, 28999201), (11, 18454037), (49, 4142743), (77, 2636291), (137, 1481711), (539, 376613), (959, 211673), (1507, 134701), (2749, 73843), (6713, 30239), (10549, 19243)]