215089722

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{20219}}^1$

素因数の和:20427

約数の個数: 32

約数和(自身を含む): 480427200

約数和(自身を除く): 265337478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 20219, 40438, 60657, 121314, 181971, 363942, 545913, 1091826, 3983143, 7966286, 11949429, 23898858, 35848287, 71696574, 107544861, 215089722]

約数ペア:

[(1, 215089722), (2, 107544861), (3, 71696574), (6, 35848287), (9, 23898858), (18, 11949429), (27, 7966286), (54, 3983143), (197, 1091826), (394, 545913), (591, 363942), (1182, 181971), (1773, 121314), (3546, 60657), (5319, 40438), (10638, 20219)]