219551472

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2722

約数の個数: 140

約数和(自身を含む): 729162160

約数和(自身を除く): 509610688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2689, 2916, 3024, 3402, 3888, 4536, 5103, 5378, 5832, 6804, 8067, 9072, 10206, 10756, 11664, 13608, 16134, 18823, 20412, 21512, 24201, 27216, 32268, 37646, 40824, 43024, 48402, 56469, 64536, 72603, 75292, 81648, 96804, 112938, 129072, 145206, 150584, 169407, 193608, 217809, 225876, 290412, 301168, 338814, 387216, 435618, 451752, 508221, 580824, 653427, 677628, 871236, 903504, 1016442, 1161648, 1306854, 1355256, 1524663, 1742472, 1960281, 2032884, 2613708, 2710512, 3049326, 3484944, 3920562, 4065768, 4573989, 5227416, 6098652, 7841124, 8131536, 9147978, 10454832, 12197304, 13721967, 15682248, 18295956, 24394608, 27443934, 31364496, 36591912, 54887868, 73183824, 109775736, 219551472]

約数ペア:

[(1, 219551472), (2, 109775736), (3, 73183824), (4, 54887868), (6, 36591912), (7, 31364496), (8, 27443934), (9, 24394608), (12, 18295956), (14, 15682248), (16, 13721967), (18, 12197304), (21, 10454832), (24, 9147978), (27, 8131536), (28, 7841124), (36, 6098652), (42, 5227416), (48, 4573989), (54, 4065768), (56, 3920562), (63, 3484944), (72, 3049326), (81, 2710512), (84, 2613708), (108, 2032884), (112, 1960281), (126, 1742472), (144, 1524663), (162, 1355256), (168, 1306854), (189, 1161648), (216, 1016442), (243, 903504), (252, 871236), (324, 677628), (336, 653427), (378, 580824), (432, 508221), (486, 451752), (504, 435618), (567, 387216), (648, 338814), (729, 301168), (756, 290412), (972, 225876), (1008, 217809), (1134, 193608), (1296, 169407), (1458, 150584), (1512, 145206), (1701, 129072), (1944, 112938), (2268, 96804), (2689, 81648), (2916, 75292), (3024, 72603), (3402, 64536), (3888, 56469), (4536, 48402), (5103, 43024), (5378, 40824), (5832, 37646), (6804, 32268), (8067, 27216), (9072, 24201), (10206, 21512), (10756, 20412), (11664, 18823), (13608, 16134)]