215568696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 441347784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 69, 84, 92, 94, 138, 141, 161, 168, 184, 188, 276, 282, 322, 329, 376, 483, 552, 564, 644, 658, 966, 987, 1081, 1128, 1187, 1288, 1316, 1932, 1974, 2162, 2374, 2632, 3243, 3561, 3864, 3948, 4324, 4748, 6486, 7122, 7567, 7896, 8309, 8648, 9496, 12972, 14244, 15134, 16618, 22701, 24927, 25944, 27301, 28488, 30268, 33236, 45402, 49854, 54602, 55789, 60536, 66472, 81903, 90804, 99708, 109204, 111578, 163806, 167367, 181608, 191107, 199416, 218408, 223156, 327612, 334734, 382214, 390523, 446312, 573321, 655224, 669468, 764428, 781046, 1146642, 1171569, 1283147, 1338936, 1528856, 1562092, 2293284, 2343138, 2566294, 3124184, 3849441, 4586568, 4686276, 5132588, 7698882, 8982029, 9372552, 10265176, 15397764, 17964058, 26946087, 30795528, 35928116, 53892174, 71856232, 107784348, 215568696]

約数ペア:

[(1, 215568696), (2, 107784348), (3, 71856232), (4, 53892174), (6, 35928116), (7, 30795528), (8, 26946087), (12, 17964058), (14, 15397764), (21, 10265176), (23, 9372552), (24, 8982029), (28, 7698882), (42, 5132588), (46, 4686276), (47, 4586568), (56, 3849441), (69, 3124184), (84, 2566294), (92, 2343138), (94, 2293284), (138, 1562092), (141, 1528856), (161, 1338936), (168, 1283147), (184, 1171569), (188, 1146642), (276, 781046), (282, 764428), (322, 669468), (329, 655224), (376, 573321), (483, 446312), (552, 390523), (564, 382214), (644, 334734), (658, 327612), (966, 223156), (987, 218408), (1081, 199416), (1128, 191107), (1187, 181608), (1288, 167367), (1316, 163806), (1932, 111578), (1974, 109204), (2162, 99708), (2374, 90804), (2632, 81903), (3243, 66472), (3561, 60536), (3864, 55789), (3948, 54602), (4324, 49854), (4748, 45402), (6486, 33236), (7122, 30268), (7567, 28488), (7896, 27301), (8309, 25944), (8648, 24927), (9496, 22701), (12972, 16618), (14244, 15134)]