209425182008

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1\times {\mathrm{115399}}^1$

素因数の和:116844

約数の個数: 64

約数和(自身を含む): 468616320000

約数和(自身を除く): 259191137992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1409, 2818, 5636, 9863, 11272, 19726, 32407, 39452, 64814, 78904, 115399, 129628, 226849, 230798, 259256, 453698, 461596, 807793, 907396, 923192, 1615586, 1814792, 2654177, 3231172, 5308354, 6462344, 10616708, 18579239, 21233416, 37158478, 74316956, 148633912, 162597191, 325194382, 650388764, 1138180337, 1300777528, 2276360674, 3739735393, 4552721348, 7479470786, 9105442696, 14958941572, 26178147751, 29917883144, 52356295502, 104712591004, 209425182008]

約数ペア:

[(1, 209425182008), (2, 104712591004), (4, 52356295502), (7, 29917883144), (8, 26178147751), (14, 14958941572), (23, 9105442696), (28, 7479470786), (46, 4552721348), (56, 3739735393), (92, 2276360674), (161, 1300777528), (184, 1138180337), (322, 650388764), (644, 325194382), (1288, 162597191), (1409, 148633912), (2818, 74316956), (5636, 37158478), (9863, 21233416), (11272, 18579239), (19726, 10616708), (32407, 6462344), (39452, 5308354), (64814, 3231172), (78904, 2654177), (115399, 1814792), (129628, 1615586), (226849, 923192), (230798, 907396), (259256, 807793), (453698, 461596)]