247667868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{109201}}^1$

素因数の和:109224

約数の個数: 60

約数和(自身を含む): 739952752

約数和(自身を除く): 492284884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 109201, 218402, 327603, 436804, 655206, 764407, 982809, 1310412, 1528814, 1965618, 2293221, 2948427, 3057628, 3931236, 4586442, 5896854, 6879663, 8845281, 9172884, 11793708, 13759326, 17690562, 20638989, 27518652, 35381124, 41277978, 61916967, 82555956, 123833934, 247667868]

約数ペア:

[(1, 247667868), (2, 123833934), (3, 82555956), (4, 61916967), (6, 41277978), (7, 35381124), (9, 27518652), (12, 20638989), (14, 17690562), (18, 13759326), (21, 11793708), (27, 9172884), (28, 8845281), (36, 6879663), (42, 5896854), (54, 4586442), (63, 3931236), (81, 3057628), (84, 2948427), (108, 2293221), (126, 1965618), (162, 1528814), (189, 1310412), (252, 982809), (324, 764407), (378, 655206), (567, 436804), (756, 327603), (1134, 218402), (2268, 109201)]