201112303

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 245520000

約数和(自身を除く): 44407697

約数列:

[1, 7, 29, 61, 109, 149, 203, 427, 763, 1043, 1769, 3161, 4321, 6649, 9089, 12383, 16241, 22127, 30247, 46543, 63623, 113687, 192821, 263581, 470989, 990701, 1349747, 1845067, 3296923, 6934907, 28730329, 201112303]

約数ペア:

[(1, 201112303), (7, 28730329), (29, 6934907), (61, 3296923), (109, 1845067), (149, 1349747), (203, 990701), (427, 470989), (763, 263581), (1043, 192821), (1769, 113687), (3161, 63623), (4321, 46543), (6649, 30247), (9089, 22127), (12383, 16241)]