217084356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 583075584

約数和(自身を除く): 365991228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 431, 612, 823, 862, 1293, 1646, 1724, 2469, 2586, 3292, 3879, 4938, 5172, 7327, 7407, 7758, 9876, 13991, 14654, 14814, 15516, 21981, 27982, 29308, 29628, 41973, 43962, 55964, 65943, 83946, 87924, 125919, 131886, 167892, 251838, 263772, 354713, 503676, 709426, 1064139, 1418852, 2128278, 3192417, 4256556, 6030121, 6384834, 12060242, 12769668, 18090363, 24120484, 36180726, 54271089, 72361452, 108542178, 217084356]

約数ペア:

[(1, 217084356), (2, 108542178), (3, 72361452), (4, 54271089), (6, 36180726), (9, 24120484), (12, 18090363), (17, 12769668), (18, 12060242), (34, 6384834), (36, 6030121), (51, 4256556), (68, 3192417), (102, 2128278), (153, 1418852), (204, 1064139), (306, 709426), (431, 503676), (612, 354713), (823, 263772), (862, 251838), (1293, 167892), (1646, 131886), (1724, 125919), (2469, 87924), (2586, 83946), (3292, 65943), (3879, 55964), (4938, 43962), (5172, 41973), (7327, 29628), (7407, 29308), (7758, 27982), (9876, 21981), (13991, 15516), (14654, 14814)]