216291402

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 531947520

約数和(自身を除く): 315656118

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 171, 186, 207, 279, 342, 414, 437, 558, 589, 713, 874, 887, 1178, 1311, 1426, 1767, 1774, 2139, 2622, 2661, 3534, 3933, 4278, 5301, 5322, 6417, 7866, 7983, 10602, 12834, 13547, 15966, 16853, 20401, 27094, 27497, 33706, 40641, 40802, 50559, 54994, 61203, 81282, 82491, 101118, 121923, 122406, 151677, 164982, 183609, 243846, 247473, 303354, 367218, 387619, 494946, 522443, 632431, 775238, 1044886, 1162857, 1264862, 1567329, 1897293, 2325714, 3134658, 3488571, 3794586, 4701987, 5691879, 6977142, 9403974, 11383758, 12016189, 24032378, 36048567, 72097134, 108145701, 216291402]

約数ペア:

[(1, 216291402), (2, 108145701), (3, 72097134), (6, 36048567), (9, 24032378), (18, 12016189), (19, 11383758), (23, 9403974), (31, 6977142), (38, 5691879), (46, 4701987), (57, 3794586), (62, 3488571), (69, 3134658), (93, 2325714), (114, 1897293), (138, 1567329), (171, 1264862), (186, 1162857), (207, 1044886), (279, 775238), (342, 632431), (414, 522443), (437, 494946), (558, 387619), (589, 367218), (713, 303354), (874, 247473), (887, 243846), (1178, 183609), (1311, 164982), (1426, 151677), (1767, 122406), (1774, 121923), (2139, 101118), (2622, 82491), (2661, 81282), (3534, 61203), (3933, 54994), (4278, 50559), (5301, 40802), (5322, 40641), (6417, 33706), (7866, 27497), (7983, 27094), (10602, 20401), (12834, 16853), (13547, 15966)]