209987148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15527}}^1$

素因数の和:15571

約数の個数: 72

約数和(自身を含む): 594784512

約数和(自身を除く): 384797364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 15527, 31054, 46581, 62108, 93162, 108689, 186324, 217378, 326067, 357121, 434756, 652134, 714242, 760823, 1071363, 1304268, 1428484, 1521646, 2142726, 2282469, 2499847, 3043292, 4285452, 4564938, 4999694, 7499541, 9129876, 9999388, 14999082, 17498929, 29998164, 34997858, 52496787, 69995716, 104993574, 209987148]

約数ペア:

[(1, 209987148), (2, 104993574), (3, 69995716), (4, 52496787), (6, 34997858), (7, 29998164), (12, 17498929), (14, 14999082), (21, 9999388), (23, 9129876), (28, 7499541), (42, 4999694), (46, 4564938), (49, 4285452), (69, 3043292), (84, 2499847), (92, 2282469), (98, 2142726), (138, 1521646), (147, 1428484), (161, 1304268), (196, 1071363), (276, 760823), (294, 714242), (322, 652134), (483, 434756), (588, 357121), (644, 326067), (966, 217378), (1127, 186324), (1932, 108689), (2254, 93162), (3381, 62108), (4508, 46581), (6762, 31054), (13524, 15527)]