207979902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3163}}^1$

素因数の和:3465

約数の個数: 48

約数和(自身を含む): 487167408

約数和(自身を除く): 279187506

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 281, 562, 843, 1686, 2529, 3163, 3653, 5058, 6326, 7306, 9489, 10959, 18978, 21918, 28467, 32877, 41119, 56934, 65754, 82238, 123357, 246714, 370071, 740142, 888803, 1777606, 2666409, 5332818, 7999227, 11554439, 15998454, 23108878, 34663317, 69326634, 103989951, 207979902]

約数ペア:

[(1, 207979902), (2, 103989951), (3, 69326634), (6, 34663317), (9, 23108878), (13, 15998454), (18, 11554439), (26, 7999227), (39, 5332818), (78, 2666409), (117, 1777606), (234, 888803), (281, 740142), (562, 370071), (843, 246714), (1686, 123357), (2529, 82238), (3163, 65754), (3653, 56934), (5058, 41119), (6326, 32877), (7306, 28467), (9489, 21918), (10959, 18978)]