220835538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 617379840

約数和(自身を除く): 396544302

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 173, 189, 198, 231, 297, 307, 346, 378, 462, 519, 594, 614, 693, 921, 1038, 1211, 1386, 1557, 1842, 1903, 2079, 2149, 2422, 2763, 3114, 3377, 3633, 3806, 4158, 4298, 4671, 5526, 5709, 6447, 6754, 7266, 8289, 9342, 10131, 10899, 11418, 12894, 13321, 16578, 17127, 19341, 20262, 21798, 23639, 26642, 30393, 32697, 34254, 38682, 39963, 47278, 51381, 53111, 58023, 60786, 65394, 70917, 79926, 91179, 102762, 106222, 116046, 119889, 141834, 159333, 182358, 212751, 239778, 318666, 359667, 371777, 425502, 477999, 584221, 638253, 719334, 743554, 955998, 1115331, 1168442, 1276506, 1433997, 1752663, 2230662, 2867994, 3345993, 3505326, 4089547, 5257989, 6691986, 8179094, 10037979, 10515978, 12268641, 15773967, 20075958, 24537282, 31547934, 36805923, 73611846, 110417769, 220835538]

約数ペア:

[(1, 220835538), (2, 110417769), (3, 73611846), (6, 36805923), (7, 31547934), (9, 24537282), (11, 20075958), (14, 15773967), (18, 12268641), (21, 10515978), (22, 10037979), (27, 8179094), (33, 6691986), (42, 5257989), (54, 4089547), (63, 3505326), (66, 3345993), (77, 2867994), (99, 2230662), (126, 1752663), (154, 1433997), (173, 1276506), (189, 1168442), (198, 1115331), (231, 955998), (297, 743554), (307, 719334), (346, 638253), (378, 584221), (462, 477999), (519, 425502), (594, 371777), (614, 359667), (693, 318666), (921, 239778), (1038, 212751), (1211, 182358), (1386, 159333), (1557, 141834), (1842, 119889), (1903, 116046), (2079, 106222), (2149, 102762), (2422, 91179), (2763, 79926), (3114, 70917), (3377, 65394), (3633, 60786), (3806, 58023), (4158, 53111), (4298, 51381), (4671, 47278), (5526, 39963), (5709, 38682), (6447, 34254), (6754, 32697), (7266, 30393), (8289, 26642), (9342, 23639), (10131, 21798), (10899, 20262), (11418, 19341), (12894, 17127), (13321, 16578)]