201451986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1129}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 456917760

約数和(自身を除く): 255465774

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 431, 862, 1129, 1293, 2258, 2586, 3387, 3879, 6774, 7758, 9913, 10161, 19826, 20322, 25967, 29739, 51934, 59478, 77901, 89217, 155802, 178434, 233703, 467406, 486599, 973198, 1459797, 2919594, 4379391, 8758782, 11191777, 22383554, 33575331, 67150662, 100725993, 201451986]

約数ペア:

[(1, 201451986), (2, 100725993), (3, 67150662), (6, 33575331), (9, 22383554), (18, 11191777), (23, 8758782), (46, 4379391), (69, 2919594), (138, 1459797), (207, 973198), (414, 486599), (431, 467406), (862, 233703), (1129, 178434), (1293, 155802), (2258, 89217), (2586, 77901), (3387, 59478), (3879, 51934), (6774, 29739), (7758, 25967), (9913, 20322), (10161, 19826)]