216377964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4091

約数の個数: 72

約数和(自身を含む): 601124160

約数和(自身を除く): 384746196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 3931, 4587, 5004, 6116, 7862, 9174, 11793, 13761, 15724, 18348, 23586, 27522, 35379, 43241, 47172, 55044, 70758, 86482, 129723, 141516, 172964, 259446, 389169, 518892, 546409, 778338, 1092818, 1556676, 1639227, 2185636, 3278454, 4917681, 6010499, 6556908, 9835362, 12020998, 18031497, 19670724, 24041996, 36062994, 54094491, 72125988, 108188982, 216377964]

約数ペア:

[(1, 216377964), (2, 108188982), (3, 72125988), (4, 54094491), (6, 36062994), (9, 24041996), (11, 19670724), (12, 18031497), (18, 12020998), (22, 9835362), (33, 6556908), (36, 6010499), (44, 4917681), (66, 3278454), (99, 2185636), (132, 1639227), (139, 1556676), (198, 1092818), (278, 778338), (396, 546409), (417, 518892), (556, 389169), (834, 259446), (1251, 172964), (1529, 141516), (1668, 129723), (2502, 86482), (3058, 70758), (3931, 55044), (4587, 47172), (5004, 43241), (6116, 35379), (7862, 27522), (9174, 23586), (11793, 18348), (13761, 15724)]