211726284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 638502144

約数和(自身を除く): 426775860

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 121, 132, 148, 154, 222, 231, 242, 259, 308, 363, 407, 444, 462, 484, 518, 563, 726, 777, 814, 847, 924, 1036, 1126, 1221, 1452, 1554, 1628, 1689, 1694, 2252, 2442, 2541, 2849, 3108, 3378, 3388, 3941, 4477, 4884, 5082, 5698, 6193, 6756, 7882, 8547, 8954, 10164, 11396, 11823, 12386, 13431, 15764, 17094, 17908, 18579, 20831, 23646, 24772, 26862, 31339, 34188, 37158, 41662, 43351, 47292, 53724, 62493, 62678, 68123, 74316, 83324, 86702, 94017, 124986, 125356, 130053, 136246, 145817, 173404, 188034, 204369, 229141, 249972, 260106, 272492, 291634, 376068, 408738, 437451, 458282, 476861, 520212, 583268, 687423, 817476, 874902, 916564, 953722, 1374846, 1430583, 1603987, 1749804, 1907444, 2520551, 2749692, 2861166, 3207974, 4811961, 5041102, 5722332, 6415948, 7561653, 9623922, 10082204, 15123306, 17643857, 19247844, 30246612, 35287714, 52931571, 70575428, 105863142, 211726284]

約数ペア:

[(1, 211726284), (2, 105863142), (3, 70575428), (4, 52931571), (6, 35287714), (7, 30246612), (11, 19247844), (12, 17643857), (14, 15123306), (21, 10082204), (22, 9623922), (28, 7561653), (33, 6415948), (37, 5722332), (42, 5041102), (44, 4811961), (66, 3207974), (74, 2861166), (77, 2749692), (84, 2520551), (111, 1907444), (121, 1749804), (132, 1603987), (148, 1430583), (154, 1374846), (222, 953722), (231, 916564), (242, 874902), (259, 817476), (308, 687423), (363, 583268), (407, 520212), (444, 476861), (462, 458282), (484, 437451), (518, 408738), (563, 376068), (726, 291634), (777, 272492), (814, 260106), (847, 249972), (924, 229141), (1036, 204369), (1126, 188034), (1221, 173404), (1452, 145817), (1554, 136246), (1628, 130053), (1689, 125356), (1694, 124986), (2252, 94017), (2442, 86702), (2541, 83324), (2849, 74316), (3108, 68123), (3378, 62678), (3388, 62493), (3941, 53724), (4477, 47292), (4884, 43351), (5082, 41662), (5698, 37158), (6193, 34188), (6756, 31339), (7882, 26862), (8547, 24772), (8954, 23646), (10164, 20831), (11396, 18579), (11823, 17908), (12386, 17094), (13431, 15764)]