217719252

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11827

約数の個数: 72

約数和(自身を含む): 600818400

約数和(自身を除く): 383099148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 11789, 18468, 23578, 35367, 47156, 70734, 106101, 141468, 212202, 223991, 318303, 424404, 447982, 636606, 671973, 895964, 954909, 1273212, 1343946, 1909818, 2015919, 2687892, 2864727, 3819636, 4031838, 5729454, 6047757, 8063676, 11458908, 12095514, 18143271, 24191028, 36286542, 54429813, 72573084, 108859626, 217719252]

約数ペア:

[(1, 217719252), (2, 108859626), (3, 72573084), (4, 54429813), (6, 36286542), (9, 24191028), (12, 18143271), (18, 12095514), (19, 11458908), (27, 8063676), (36, 6047757), (38, 5729454), (54, 4031838), (57, 3819636), (76, 2864727), (81, 2687892), (108, 2015919), (114, 1909818), (162, 1343946), (171, 1273212), (228, 954909), (243, 895964), (324, 671973), (342, 636606), (486, 447982), (513, 424404), (684, 318303), (972, 223991), (1026, 212202), (1539, 141468), (2052, 106101), (3078, 70734), (4617, 47156), (6156, 35367), (9234, 23578), (11789, 18468)]