213046596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19661}}^1$

素因数の和:19721

約数の個数: 72

約数和(自身を含む): 629813184

約数和(自身を除く): 416766588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 19661, 39322, 58983, 78644, 117966, 137627, 176949, 235932, 275254, 353898, 412881, 550508, 707796, 825762, 845423, 1238643, 1651524, 1690846, 2477286, 2536269, 3381692, 4954572, 5072538, 5917961, 7608807, 10145076, 11835922, 15217614, 17753883, 23671844, 30435228, 35507766, 53261649, 71015532, 106523298, 213046596]

約数ペア:

[(1, 213046596), (2, 106523298), (3, 71015532), (4, 53261649), (6, 35507766), (7, 30435228), (9, 23671844), (12, 17753883), (14, 15217614), (18, 11835922), (21, 10145076), (28, 7608807), (36, 5917961), (42, 5072538), (43, 4954572), (63, 3381692), (84, 2536269), (86, 2477286), (126, 1690846), (129, 1651524), (172, 1238643), (252, 845423), (258, 825762), (301, 707796), (387, 550508), (516, 412881), (602, 353898), (774, 275254), (903, 235932), (1204, 176949), (1548, 137627), (1806, 117966), (2709, 78644), (3612, 58983), (5418, 39322), (10836, 19661)]