209412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{277}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 622720

約数和(自身を除く): 413308

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, 277, 378, 554, 756, 831, 1108, 1662, 1939, 2493, 3324, 3878, 4986, 5817, 7479, 7756, 9972, 11634, 14958, 17451, 23268, 29916, 34902, 52353, 69804, 104706, 209412]

約数ペア:

[(1, 209412), (2, 104706), (3, 69804), (4, 52353), (6, 34902), (7, 29916), (9, 23268), (12, 17451), (14, 14958), (18, 11634), (21, 9972), (27, 7756), (28, 7479), (36, 5817), (42, 4986), (54, 3878), (63, 3324), (84, 2493), (108, 1939), (126, 1662), (189, 1108), (252, 831), (277, 756), (378, 554)]