208857378

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 439254144

約数和(自身を除く): 230396766

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 541, 1082, 1369, 1623, 1739, 2738, 3246, 3478, 4107, 5217, 8214, 10434, 20017, 25427, 40034, 50854, 60051, 64343, 76281, 120102, 128686, 152562, 193029, 386058, 740629, 940799, 1481258, 1881598, 2221887, 2822397, 4443774, 5644794, 34809563, 69619126, 104428689, 208857378]

約数ペア:

[(1, 208857378), (2, 104428689), (3, 69619126), (6, 34809563), (37, 5644794), (47, 4443774), (74, 2822397), (94, 2221887), (111, 1881598), (141, 1481258), (222, 940799), (282, 740629), (541, 386058), (1082, 193029), (1369, 152562), (1623, 128686), (1739, 120102), (2738, 76281), (3246, 64343), (3478, 60051), (4107, 50854), (5217, 40034), (8214, 25427), (10434, 20017)]