208099188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 597909312

約数和(自身を除く): 389810124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 101, 121, 129, 132, 172, 198, 202, 242, 258, 303, 363, 387, 396, 404, 473, 484, 516, 606, 726, 774, 909, 946, 1089, 1111, 1212, 1331, 1419, 1452, 1548, 1818, 1892, 2178, 2222, 2662, 2838, 3333, 3636, 3993, 4257, 4343, 4356, 4444, 5203, 5324, 5676, 6666, 7986, 8514, 8686, 9999, 10406, 11979, 12221, 13029, 13332, 15609, 15972, 17028, 17372, 19998, 20812, 23958, 24442, 26058, 31218, 36663, 39087, 39996, 46827, 47773, 47916, 48884, 52116, 57233, 62436, 73326, 78174, 93654, 95546, 109989, 114466, 134431, 143319, 146652, 156348, 171699, 187308, 191092, 219978, 228932, 268862, 286638, 343398, 403293, 429957, 439956, 515097, 525503, 537724, 573276, 686796, 806586, 859914, 1030194, 1051006, 1209879, 1576509, 1613172, 1719828, 2060388, 2102012, 2419758, 3153018, 4729527, 4839516, 5780533, 6306036, 9459054, 11561066, 17341599, 18918108, 23122132, 34683198, 52024797, 69366396, 104049594, 208099188]

約数ペア:

[(1, 208099188), (2, 104049594), (3, 69366396), (4, 52024797), (6, 34683198), (9, 23122132), (11, 18918108), (12, 17341599), (18, 11561066), (22, 9459054), (33, 6306036), (36, 5780533), (43, 4839516), (44, 4729527), (66, 3153018), (86, 2419758), (99, 2102012), (101, 2060388), (121, 1719828), (129, 1613172), (132, 1576509), (172, 1209879), (198, 1051006), (202, 1030194), (242, 859914), (258, 806586), (303, 686796), (363, 573276), (387, 537724), (396, 525503), (404, 515097), (473, 439956), (484, 429957), (516, 403293), (606, 343398), (726, 286638), (774, 268862), (909, 228932), (946, 219978), (1089, 191092), (1111, 187308), (1212, 171699), (1331, 156348), (1419, 146652), (1452, 143319), (1548, 134431), (1818, 114466), (1892, 109989), (2178, 95546), (2222, 93654), (2662, 78174), (2838, 73326), (3333, 62436), (3636, 57233), (3993, 52116), (4257, 48884), (4343, 47916), (4356, 47773), (4444, 46827), (5203, 39996), (5324, 39087), (5676, 36663), (6666, 31218), (7986, 26058), (8514, 24442), (8686, 23958), (9999, 20812), (10406, 19998), (11979, 17372), (12221, 17028), (13029, 15972), (13332, 15609)]