210138516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{277961}}^1$

素因数の和:277981

約数の個数: 48

約数和(自身を含む): 622634880

約数和(自身を除く): 412496364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 277961, 555922, 833883, 1111844, 1667766, 1945727, 2501649, 3335532, 3891454, 5003298, 5837181, 7504947, 7782908, 10006596, 11674362, 15009894, 17511543, 23348724, 30019788, 35023086, 52534629, 70046172, 105069258, 210138516]

約数ペア:

[(1, 210138516), (2, 105069258), (3, 70046172), (4, 52534629), (6, 35023086), (7, 30019788), (9, 23348724), (12, 17511543), (14, 15009894), (18, 11674362), (21, 10006596), (27, 7782908), (28, 7504947), (36, 5837181), (42, 5003298), (54, 3891454), (63, 3335532), (84, 2501649), (108, 1945727), (126, 1667766), (189, 1111844), (252, 833883), (378, 555922), (756, 277961)]