221569404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 604907520

約数和(自身を除く): 383338116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 173, 193, 237, 316, 346, 386, 474, 519, 553, 579, 692, 772, 948, 1038, 1106, 1158, 1211, 1351, 1659, 2076, 2212, 2316, 2422, 2702, 3318, 3633, 4053, 4844, 5404, 6636, 7266, 8106, 13667, 14532, 15247, 16212, 27334, 30494, 33389, 41001, 45741, 54668, 60988, 66778, 82002, 91482, 95669, 100167, 106729, 133556, 164004, 182964, 191338, 200334, 213458, 233723, 287007, 320187, 382676, 400668, 426916, 467446, 574014, 640374, 701169, 934892, 1148028, 1280748, 1402338, 2637731, 2804676, 5275462, 7913193, 10550924, 15826386, 18464117, 31652772, 36928234, 55392351, 73856468, 110784702, 221569404]

約数ペア:

[(1, 221569404), (2, 110784702), (3, 73856468), (4, 55392351), (6, 36928234), (7, 31652772), (12, 18464117), (14, 15826386), (21, 10550924), (28, 7913193), (42, 5275462), (79, 2804676), (84, 2637731), (158, 1402338), (173, 1280748), (193, 1148028), (237, 934892), (316, 701169), (346, 640374), (386, 574014), (474, 467446), (519, 426916), (553, 400668), (579, 382676), (692, 320187), (772, 287007), (948, 233723), (1038, 213458), (1106, 200334), (1158, 191338), (1211, 182964), (1351, 164004), (1659, 133556), (2076, 106729), (2212, 100167), (2316, 95669), (2422, 91482), (2702, 82002), (3318, 66778), (3633, 60988), (4053, 54668), (4844, 45741), (5404, 41001), (6636, 33389), (7266, 30494), (8106, 27334), (13667, 16212), (14532, 15247)]