206518460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 451629696

約数和(自身を除く): 245111236

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 3823, 5402, 7646, 10804, 13505, 15292, 19115, 27010, 38230, 54020, 76460, 141451, 279079, 282902, 558158, 565804, 707255, 1116316, 1395395, 1414510, 2790790, 2829020, 5581580, 10325923, 20651846, 41303692, 51629615, 103259230, 206518460]

約数ペア:

[(1, 206518460), (2, 103259230), (4, 51629615), (5, 41303692), (10, 20651846), (20, 10325923), (37, 5581580), (73, 2829020), (74, 2790790), (146, 1414510), (148, 1395395), (185, 1116316), (292, 707255), (365, 565804), (370, 558158), (730, 282902), (740, 279079), (1460, 141451), (2701, 76460), (3823, 54020), (5402, 38230), (7646, 27010), (10804, 19115), (13505, 15292)]