210486978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 544051200

約数和(自身を除く): 333564222

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 43, 54, 57, 78, 86, 114, 117, 129, 171, 234, 247, 258, 342, 351, 367, 387, 494, 513, 559, 702, 734, 741, 774, 817, 1026, 1101, 1118, 1161, 1482, 1634, 1677, 2202, 2223, 2322, 2451, 3303, 3354, 4446, 4771, 4902, 5031, 6606, 6669, 6973, 7353, 9542, 9909, 10062, 10621, 13338, 13946, 14313, 14706, 15093, 15781, 19818, 20919, 21242, 22059, 28626, 30186, 31562, 31863, 41838, 42939, 44118, 47343, 62757, 63726, 85878, 90649, 94686, 95589, 125514, 128817, 142029, 181298, 188271, 191178, 205153, 257634, 271947, 284058, 286767, 299839, 376542, 410306, 426087, 543894, 573534, 599678, 615459, 815841, 852174, 899517, 1230918, 1631682, 1799034, 1846377, 2447523, 2698551, 3692754, 3897907, 4895046, 5397102, 5539131, 7795814, 8095653, 11078262, 11693721, 16191306, 23387442, 35081163, 70162326, 105243489, 210486978]

約数ペア:

[(1, 210486978), (2, 105243489), (3, 70162326), (6, 35081163), (9, 23387442), (13, 16191306), (18, 11693721), (19, 11078262), (26, 8095653), (27, 7795814), (38, 5539131), (39, 5397102), (43, 4895046), (54, 3897907), (57, 3692754), (78, 2698551), (86, 2447523), (114, 1846377), (117, 1799034), (129, 1631682), (171, 1230918), (234, 899517), (247, 852174), (258, 815841), (342, 615459), (351, 599678), (367, 573534), (387, 543894), (494, 426087), (513, 410306), (559, 376542), (702, 299839), (734, 286767), (741, 284058), (774, 271947), (817, 257634), (1026, 205153), (1101, 191178), (1118, 188271), (1161, 181298), (1482, 142029), (1634, 128817), (1677, 125514), (2202, 95589), (2223, 94686), (2322, 90649), (2451, 85878), (3303, 63726), (3354, 62757), (4446, 47343), (4771, 44118), (4902, 42939), (5031, 41838), (6606, 31863), (6669, 31562), (6973, 30186), (7353, 28626), (9542, 22059), (9909, 21242), (10062, 20919), (10621, 19818), (13338, 15781), (13946, 15093), (14313, 14706)]