290820222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 829730304

約数和(自身を除く): 538910082

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 53, 63, 66, 74, 77, 99, 106, 107, 111, 126, 154, 159, 198, 214, 222, 231, 259, 318, 321, 333, 371, 407, 462, 477, 518, 583, 642, 666, 693, 742, 749, 777, 814, 954, 963, 1113, 1166, 1177, 1221, 1386, 1498, 1554, 1749, 1926, 1961, 2226, 2247, 2331, 2354, 2442, 2849, 3339, 3498, 3531, 3663, 3922, 3959, 4081, 4494, 4662, 5247, 5671, 5698, 5883, 6678, 6741, 7062, 7326, 7918, 8162, 8239, 8547, 10494, 10593, 11342, 11766, 11877, 12243, 13482, 13727, 16478, 17013, 17094, 17649, 21186, 21571, 23754, 24486, 24717, 25641, 27454, 27713, 34026, 35298, 35631, 36729, 39697, 41181, 43142, 43549, 49434, 51039, 51282, 55426, 62381, 64713, 71262, 73458, 74151, 79394, 82362, 83139, 87098, 102078, 119091, 123543, 124762, 129426, 130647, 148302, 150997, 166278, 187143, 194139, 209827, 238182, 247086, 249417, 261294, 301994, 304843, 357273, 374286, 388278, 391941, 419654, 436667, 452991, 498834, 561429, 609686, 629481, 714546, 783882, 873334, 905982, 914529, 1122858, 1258962, 1310001, 1358973, 1468789, 1829058, 1888443, 2308097, 2620002, 2717946, 2743587, 2937578, 3776886, 3930003, 4406367, 4616194, 5487174, 6924291, 7860006, 8812734, 13219101, 13848582, 16156679, 20772873, 26438202, 32313358, 41545746, 48470037, 96940074, 145410111, 290820222]

約数ペア:

[(1, 290820222), (2, 145410111), (3, 96940074), (6, 48470037), (7, 41545746), (9, 32313358), (11, 26438202), (14, 20772873), (18, 16156679), (21, 13848582), (22, 13219101), (33, 8812734), (37, 7860006), (42, 6924291), (53, 5487174), (63, 4616194), (66, 4406367), (74, 3930003), (77, 3776886), (99, 2937578), (106, 2743587), (107, 2717946), (111, 2620002), (126, 2308097), (154, 1888443), (159, 1829058), (198, 1468789), (214, 1358973), (222, 1310001), (231, 1258962), (259, 1122858), (318, 914529), (321, 905982), (333, 873334), (371, 783882), (407, 714546), (462, 629481), (477, 609686), (518, 561429), (583, 498834), (642, 452991), (666, 436667), (693, 419654), (742, 391941), (749, 388278), (777, 374286), (814, 357273), (954, 304843), (963, 301994), (1113, 261294), (1166, 249417), (1177, 247086), (1221, 238182), (1386, 209827), (1498, 194139), (1554, 187143), (1749, 166278), (1926, 150997), (1961, 148302), (2226, 130647), (2247, 129426), (2331, 124762), (2354, 123543), (2442, 119091), (2849, 102078), (3339, 87098), (3498, 83139), (3531, 82362), (3663, 79394), (3922, 74151), (3959, 73458), (4081, 71262), (4494, 64713), (4662, 62381), (5247, 55426), (5671, 51282), (5698, 51039), (5883, 49434), (6678, 43549), (6741, 43142), (7062, 41181), (7326, 39697), (7918, 36729), (8162, 35631), (8239, 35298), (8547, 34026), (10494, 27713), (10593, 27454), (11342, 25641), (11766, 24717), (11877, 24486), (12243, 23754), (13482, 21571), (13727, 21186), (16478, 17649), (17013, 17094)]