208421676

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1667}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 553722624

約数和(自身を除く): 345300948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 207, 276, 302, 414, 453, 604, 828, 906, 1359, 1667, 1812, 2718, 3334, 3473, 5001, 5436, 6668, 6946, 10002, 10419, 13892, 15003, 20004, 20838, 30006, 31257, 38341, 41676, 60012, 62514, 76682, 115023, 125028, 153364, 230046, 251717, 345069, 460092, 503434, 690138, 755151, 1006868, 1380276, 1510302, 2265453, 3020604, 4530906, 5789491, 9061812, 11578982, 17368473, 23157964, 34736946, 52105419, 69473892, 104210838, 208421676]

約数ペア:

[(1, 208421676), (2, 104210838), (3, 69473892), (4, 52105419), (6, 34736946), (9, 23157964), (12, 17368473), (18, 11578982), (23, 9061812), (36, 5789491), (46, 4530906), (69, 3020604), (92, 2265453), (138, 1510302), (151, 1380276), (207, 1006868), (276, 755151), (302, 690138), (414, 503434), (453, 460092), (604, 345069), (828, 251717), (906, 230046), (1359, 153364), (1667, 125028), (1812, 115023), (2718, 76682), (3334, 62514), (3473, 60012), (5001, 41676), (5436, 38341), (6668, 31257), (6946, 30006), (10002, 20838), (10419, 20004), (13892, 15003)]