222157512

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{6551}}^1$

素因数の和:6723

約数の個数: 64

約数和(自身を含む): 621129600

約数和(自身を除く): 398972088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 5652, 6551, 8478, 11304, 13102, 16956, 19653, 26204, 33912, 39306, 52408, 58959, 78612, 117918, 157224, 176877, 235836, 353754, 471672, 707508, 1028507, 1415016, 2057014, 3085521, 4114028, 6171042, 8228056, 9256563, 12342084, 18513126, 24684168, 27769689, 37026252, 55539378, 74052504, 111078756, 222157512]

約数ペア:

[(1, 222157512), (2, 111078756), (3, 74052504), (4, 55539378), (6, 37026252), (8, 27769689), (9, 24684168), (12, 18513126), (18, 12342084), (24, 9256563), (27, 8228056), (36, 6171042), (54, 4114028), (72, 3085521), (108, 2057014), (157, 1415016), (216, 1028507), (314, 707508), (471, 471672), (628, 353754), (942, 235836), (1256, 176877), (1413, 157224), (1884, 117918), (2826, 78612), (3768, 58959), (4239, 52408), (5652, 39306), (6551, 33912), (8478, 26204), (11304, 19653), (13102, 16956)]