215997948

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{27397}}^1$

素因数の和:27483

約数の個数: 48

約数和(自身を含む): 567686560

約数和(自身を除く): 351688612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 27397, 54794, 82191, 109588, 164382, 246573, 328764, 493146, 739719, 986292, 1479438, 1999981, 2958876, 3999962, 5999943, 7999924, 11999886, 17999829, 23999772, 35999658, 53999487, 71999316, 107998974, 215997948]

約数ペア:

[(1, 215997948), (2, 107998974), (3, 71999316), (4, 53999487), (6, 35999658), (9, 23999772), (12, 17999829), (18, 11999886), (27, 7999924), (36, 5999943), (54, 3999962), (73, 2958876), (108, 1999981), (146, 1479438), (219, 986292), (292, 739719), (438, 493146), (657, 328764), (876, 246573), (1314, 164382), (1971, 109588), (2628, 82191), (3942, 54794), (7884, 27397)]