217050678

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1$

素因数の和:4531

約数の個数: 80

約数和(自身を含む): 546660576

約数和(自身を除く): 329609898

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1053, 1242, 1794, 1863, 2106, 2691, 3726, 4481, 5382, 8073, 8962, 13443, 16146, 24219, 26886, 40329, 48438, 58253, 80658, 103063, 116506, 120987, 174759, 206126, 241974, 309189, 349518, 362961, 524277, 618378, 725922, 927567, 1048554, 1339819, 1572831, 1855134, 2679638, 2782701, 3145662, 4019457, 4718493, 5565402, 8038914, 8348103, 9436986, 12058371, 16696206, 24116742, 36175113, 72350226, 108525339, 217050678]

約数ペア:

[(1, 217050678), (2, 108525339), (3, 72350226), (6, 36175113), (9, 24116742), (13, 16696206), (18, 12058371), (23, 9436986), (26, 8348103), (27, 8038914), (39, 5565402), (46, 4718493), (54, 4019457), (69, 3145662), (78, 2782701), (81, 2679638), (117, 1855134), (138, 1572831), (162, 1339819), (207, 1048554), (234, 927567), (299, 725922), (351, 618378), (414, 524277), (598, 362961), (621, 349518), (702, 309189), (897, 241974), (1053, 206126), (1242, 174759), (1794, 120987), (1863, 116506), (2106, 103063), (2691, 80658), (3726, 58253), (4481, 48438), (5382, 40329), (8073, 26886), (8962, 24219), (13443, 16146)]