221648616

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3188

約数の個数: 128

約数和(自身を含む): 718848000

約数和(自身を除く): 497199384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 504, 564, 658, 756, 846, 987, 1128, 1269, 1316, 1512, 1692, 1974, 2538, 2632, 2961, 3119, 3384, 3948, 5076, 5922, 6238, 7896, 8883, 9357, 10152, 11844, 12476, 17766, 18714, 21833, 23688, 24952, 28071, 35532, 37428, 43666, 56142, 65499, 71064, 74856, 84213, 87332, 112284, 130998, 146593, 168426, 174664, 196497, 224568, 261996, 293186, 336852, 392994, 439779, 523992, 586372, 589491, 673704, 785988, 879558, 1026151, 1172744, 1178982, 1319337, 1571976, 1759116, 2052302, 2357964, 2638674, 3078453, 3518232, 3958011, 4104604, 4715928, 5277348, 6156906, 7916022, 8209208, 9235359, 10554696, 12313812, 15832044, 18470718, 24627624, 27706077, 31664088, 36941436, 55412154, 73882872, 110824308, 221648616]

約数ペア:

[(1, 221648616), (2, 110824308), (3, 73882872), (4, 55412154), (6, 36941436), (7, 31664088), (8, 27706077), (9, 24627624), (12, 18470718), (14, 15832044), (18, 12313812), (21, 10554696), (24, 9235359), (27, 8209208), (28, 7916022), (36, 6156906), (42, 5277348), (47, 4715928), (54, 4104604), (56, 3958011), (63, 3518232), (72, 3078453), (84, 2638674), (94, 2357964), (108, 2052302), (126, 1759116), (141, 1571976), (168, 1319337), (188, 1178982), (189, 1172744), (216, 1026151), (252, 879558), (282, 785988), (329, 673704), (376, 589491), (378, 586372), (423, 523992), (504, 439779), (564, 392994), (658, 336852), (756, 293186), (846, 261996), (987, 224568), (1128, 196497), (1269, 174664), (1316, 168426), (1512, 146593), (1692, 130998), (1974, 112284), (2538, 87332), (2632, 84213), (2961, 74856), (3119, 71064), (3384, 65499), (3948, 56142), (5076, 43666), (5922, 37428), (6238, 35532), (7896, 28071), (8883, 24952), (9357, 23688), (10152, 21833), (11844, 18714), (12476, 17766)]