221040624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13997}}^1$

素因数の和:14062

約数の個数: 80

約数和(自身を含む): 666528768

約数和(自身を除く): 445488144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 13997, 15792, 27994, 41991, 55988, 83982, 97979, 111976, 167964, 195958, 223952, 293937, 335928, 391916, 587874, 657859, 671856, 783832, 1175748, 1315718, 1567664, 1973577, 2351496, 2631436, 3947154, 4605013, 4702992, 5262872, 7894308, 9210026, 10525744, 13815039, 15788616, 18420052, 27630078, 31577232, 36840104, 55260156, 73680208, 110520312, 221040624]

約数ペア:

[(1, 221040624), (2, 110520312), (3, 73680208), (4, 55260156), (6, 36840104), (7, 31577232), (8, 27630078), (12, 18420052), (14, 15788616), (16, 13815039), (21, 10525744), (24, 9210026), (28, 7894308), (42, 5262872), (47, 4702992), (48, 4605013), (56, 3947154), (84, 2631436), (94, 2351496), (112, 1973577), (141, 1567664), (168, 1315718), (188, 1175748), (282, 783832), (329, 671856), (336, 657859), (376, 587874), (564, 391916), (658, 335928), (752, 293937), (987, 223952), (1128, 195958), (1316, 167964), (1974, 111976), (2256, 97979), (2632, 83982), (3948, 55988), (5264, 41991), (7896, 27994), (13997, 15792)]