220121748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7219}}^1$

素因数の和:7258

約数の個数: 108

約数和(自身を含む): 699069280

約数和(自身を除く): 478947532

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7219, 7623, 10164, 14438, 15246, 21657, 28876, 30492, 43314, 50533, 64971, 79409, 86628, 101066, 129942, 151599, 158818, 202132, 238227, 259884, 303198, 317636, 454797, 476454, 555863, 606396, 714681, 873499, 909594, 952908, 1111726, 1429362, 1667589, 1746998, 1819188, 2223452, 2620497, 2858724, 3335178, 3493996, 5002767, 5240994, 6114493, 6670356, 7861491, 10005534, 10481988, 12228986, 15722982, 18343479, 20011068, 24457972, 31445964, 36686958, 55030437, 73373916, 110060874, 220121748]

約数ペア:

[(1, 220121748), (2, 110060874), (3, 73373916), (4, 55030437), (6, 36686958), (7, 31445964), (9, 24457972), (11, 20011068), (12, 18343479), (14, 15722982), (18, 12228986), (21, 10481988), (22, 10005534), (28, 7861491), (33, 6670356), (36, 6114493), (42, 5240994), (44, 5002767), (63, 3493996), (66, 3335178), (77, 2858724), (84, 2620497), (99, 2223452), (121, 1819188), (126, 1746998), (132, 1667589), (154, 1429362), (198, 1111726), (231, 952908), (242, 909594), (252, 873499), (308, 714681), (363, 606396), (396, 555863), (462, 476454), (484, 454797), (693, 317636), (726, 303198), (847, 259884), (924, 238227), (1089, 202132), (1386, 158818), (1452, 151599), (1694, 129942), (2178, 101066), (2541, 86628), (2772, 79409), (3388, 64971), (4356, 50533), (5082, 43314), (7219, 30492), (7623, 28876), (10164, 21657), (14438, 15246)]