219964556

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 454208832

約数和(自身を除く): 234244276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 241, 259, 482, 518, 881, 964, 1036, 1687, 1762, 3374, 3524, 6167, 6748, 8917, 12334, 17834, 24668, 32597, 35668, 62419, 65194, 124838, 130388, 212321, 228179, 249676, 424642, 456358, 849284, 912716, 1486247, 2972494, 5944988, 7855877, 15711754, 31423508, 54991139, 109982278, 219964556]

約数ペア:

[(1, 219964556), (2, 109982278), (4, 54991139), (7, 31423508), (14, 15711754), (28, 7855877), (37, 5944988), (74, 2972494), (148, 1486247), (241, 912716), (259, 849284), (482, 456358), (518, 424642), (881, 249676), (964, 228179), (1036, 212321), (1687, 130388), (1762, 124838), (3374, 65194), (3524, 62419), (6167, 35668), (6748, 32597), (8917, 24668), (12334, 17834)]