205123854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{5857}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 442864800

約数和(自身を除く): 237740946

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 898, 1347, 2694, 5837, 5857, 11674, 11714, 17511, 17571, 35022, 35142, 76141, 152282, 228423, 456846, 2629793, 5259586, 7889379, 15778758, 34187309, 68374618, 102561927, 205123854]

約数ペア:

[(1, 205123854), (2, 102561927), (3, 68374618), (6, 34187309), (13, 15778758), (26, 7889379), (39, 5259586), (78, 2629793), (449, 456846), (898, 228423), (1347, 152282), (2694, 76141), (5837, 35142), (5857, 35022), (11674, 17571), (11714, 17511)]