211274154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128983}}^1$

素因数の和:129011

約数の個数: 48

約数和(自身を含む): 563402112

約数和(自身を除く): 352127958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 128983, 257966, 386949, 773898, 902881, 1160847, 1676779, 1805762, 2321694, 2708643, 3353558, 5030337, 5417286, 8125929, 10060674, 11737453, 15091011, 16251858, 23474906, 30182022, 35212359, 70424718, 105637077, 211274154]

約数ペア:

[(1, 211274154), (2, 105637077), (3, 70424718), (6, 35212359), (7, 30182022), (9, 23474906), (13, 16251858), (14, 15091011), (18, 11737453), (21, 10060674), (26, 8125929), (39, 5417286), (42, 5030337), (63, 3353558), (78, 2708643), (91, 2321694), (117, 1805762), (126, 1676779), (182, 1160847), (234, 902881), (273, 773898), (546, 386949), (819, 257966), (1638, 128983)]