217006986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{8893}}^1$

素因数の和:8995

約数の個数: 48

約数和(自身を含む): 511013664

約数和(自身を除く): 294006678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1743, 3486, 4067, 8134, 8893, 12201, 17786, 24402, 26679, 53358, 62251, 124502, 186753, 373506, 435757, 738119, 871514, 1307271, 1476238, 2214357, 2614542, 4428714, 5166833, 10333666, 15500499, 31000998, 36167831, 72335662, 108503493, 217006986]

約数ペア:

[(1, 217006986), (2, 108503493), (3, 72335662), (6, 36167831), (7, 31000998), (14, 15500499), (21, 10333666), (42, 5166833), (49, 4428714), (83, 2614542), (98, 2214357), (147, 1476238), (166, 1307271), (249, 871514), (294, 738119), (498, 435757), (581, 373506), (1162, 186753), (1743, 124502), (3486, 62251), (4067, 53358), (8134, 26679), (8893, 24402), (12201, 17786)]