243993708

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{107581}}^1$

素因数の和:107604

約数の個数: 60

約数和(自身を含む): 728975632

約数和(自身を除く): 484981924

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, 107581, 215162, 322743, 430324, 645486, 753067, 968229, 1290972, 1506134, 1936458, 2259201, 2904687, 3012268, 3872916, 4518402, 5809374, 6777603, 8714061, 9036804, 11618748, 13555206, 17428122, 20332809, 27110412, 34856244, 40665618, 60998427, 81331236, 121996854, 243993708]

約数ペア:

[(1, 243993708), (2, 121996854), (3, 81331236), (4, 60998427), (6, 40665618), (7, 34856244), (9, 27110412), (12, 20332809), (14, 17428122), (18, 13555206), (21, 11618748), (27, 9036804), (28, 8714061), (36, 6777603), (42, 5809374), (54, 4518402), (63, 3872916), (81, 3012268), (84, 2904687), (108, 2259201), (126, 1936458), (162, 1506134), (189, 1290972), (252, 968229), (324, 753067), (378, 645486), (567, 430324), (756, 322743), (1134, 215162), (2268, 107581)]