221514084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 655200000

約数和(自身を除く): 433685916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 59, 66, 76, 99, 114, 118, 132, 171, 177, 198, 209, 228, 236, 342, 354, 396, 418, 499, 531, 627, 649, 684, 708, 836, 998, 1062, 1121, 1254, 1298, 1497, 1881, 1947, 1996, 2124, 2242, 2508, 2596, 2994, 3363, 3762, 3894, 4484, 4491, 5489, 5841, 5988, 6726, 7524, 7788, 8982, 9481, 10089, 10978, 11682, 12331, 13452, 16467, 17964, 18962, 20178, 21956, 23364, 24662, 28443, 29441, 32934, 36993, 37924, 40356, 49324, 49401, 56886, 58882, 65868, 73986, 85329, 88323, 98802, 104291, 110979, 113772, 117764, 147972, 170658, 176646, 197604, 208582, 221958, 264969, 312873, 323851, 341316, 353292, 417164, 443916, 529938, 559379, 625746, 647702, 938619, 971553, 1059876, 1118758, 1251492, 1295404, 1678137, 1877238, 1943106, 2237516, 2914659, 3356274, 3754476, 3886212, 5034411, 5829318, 6153169, 6712548, 10068822, 11658636, 12306338, 18459507, 20137644, 24612676, 36919014, 55378521, 73838028, 110757042, 221514084]

約数ペア:

[(1, 221514084), (2, 110757042), (3, 73838028), (4, 55378521), (6, 36919014), (9, 24612676), (11, 20137644), (12, 18459507), (18, 12306338), (19, 11658636), (22, 10068822), (33, 6712548), (36, 6153169), (38, 5829318), (44, 5034411), (57, 3886212), (59, 3754476), (66, 3356274), (76, 2914659), (99, 2237516), (114, 1943106), (118, 1877238), (132, 1678137), (171, 1295404), (177, 1251492), (198, 1118758), (209, 1059876), (228, 971553), (236, 938619), (342, 647702), (354, 625746), (396, 559379), (418, 529938), (499, 443916), (531, 417164), (627, 353292), (649, 341316), (684, 323851), (708, 312873), (836, 264969), (998, 221958), (1062, 208582), (1121, 197604), (1254, 176646), (1298, 170658), (1497, 147972), (1881, 117764), (1947, 113772), (1996, 110979), (2124, 104291), (2242, 98802), (2508, 88323), (2596, 85329), (2994, 73986), (3363, 65868), (3762, 58882), (3894, 56886), (4484, 49401), (4491, 49324), (5489, 40356), (5841, 37924), (5988, 36993), (6726, 32934), (7524, 29441), (7788, 28443), (8982, 24662), (9481, 23364), (10089, 21956), (10978, 20178), (11682, 18962), (12331, 17964), (13452, 16467)]