216983886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 558544896

約数和(自身を除く): 341561010

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 73, 102, 119, 138, 146, 161, 181, 219, 238, 322, 357, 362, 391, 438, 483, 511, 543, 714, 782, 966, 1022, 1086, 1173, 1241, 1267, 1533, 1679, 2346, 2482, 2534, 2737, 3066, 3077, 3358, 3723, 3801, 4163, 5037, 5474, 6154, 7446, 7602, 8211, 8326, 8687, 9231, 10074, 11753, 12489, 13213, 16422, 17374, 18462, 21539, 23506, 24978, 26061, 26426, 28543, 29141, 35259, 39639, 43078, 52122, 57086, 58282, 64617, 70518, 70771, 79278, 85629, 87423, 92491, 129234, 141542, 171258, 174846, 184982, 199801, 212313, 224621, 277473, 303899, 399602, 424626, 449242, 495397, 554946, 599403, 607798, 673863, 911697, 990794, 1198806, 1347726, 1486191, 1572347, 1823394, 2127293, 2972382, 3144694, 4254586, 4717041, 5166283, 6381879, 9434082, 10332566, 12763758, 15498849, 30997698, 36163981, 72327962, 108491943, 216983886]

約数ペア:

[(1, 216983886), (2, 108491943), (3, 72327962), (6, 36163981), (7, 30997698), (14, 15498849), (17, 12763758), (21, 10332566), (23, 9434082), (34, 6381879), (42, 5166283), (46, 4717041), (51, 4254586), (69, 3144694), (73, 2972382), (102, 2127293), (119, 1823394), (138, 1572347), (146, 1486191), (161, 1347726), (181, 1198806), (219, 990794), (238, 911697), (322, 673863), (357, 607798), (362, 599403), (391, 554946), (438, 495397), (483, 449242), (511, 424626), (543, 399602), (714, 303899), (782, 277473), (966, 224621), (1022, 212313), (1086, 199801), (1173, 184982), (1241, 174846), (1267, 171258), (1533, 141542), (1679, 129234), (2346, 92491), (2482, 87423), (2534, 85629), (2737, 79278), (3066, 70771), (3077, 70518), (3358, 64617), (3723, 58282), (3801, 57086), (4163, 52122), (5037, 43078), (5474, 39639), (6154, 35259), (7446, 29141), (7602, 28543), (8211, 26426), (8326, 26061), (8687, 24978), (9231, 23506), (10074, 21539), (11753, 18462), (12489, 17374), (13213, 16422)]