209744892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{118903}}^1$

素因数の和:118927

約数の個数: 54

約数和(自身を含む): 616755048

約数和(自身を除く): 407010156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 118903, 237806, 356709, 475612, 713418, 832321, 1070127, 1426836, 1664642, 2140254, 2496963, 3329284, 4280508, 4993926, 5826247, 7490889, 9987852, 11652494, 14981778, 17478741, 23304988, 29963556, 34957482, 52436223, 69914964, 104872446, 209744892]

約数ペア:

[(1, 209744892), (2, 104872446), (3, 69914964), (4, 52436223), (6, 34957482), (7, 29963556), (9, 23304988), (12, 17478741), (14, 14981778), (18, 11652494), (21, 9987852), (28, 7490889), (36, 5826247), (42, 4993926), (49, 4280508), (63, 3329284), (84, 2496963), (98, 2140254), (126, 1664642), (147, 1426836), (196, 1070127), (252, 832321), (294, 713418), (441, 475612), (588, 356709), (882, 237806), (1764, 118903)]