205012668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{348661}}^1$

素因数の和:348682

約数の個数: 36

約数和(自身を含む): 556464552

約数和(自身を除く): 351451884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 348661, 697322, 1045983, 1394644, 2091966, 2440627, 4183932, 4881254, 7321881, 9762508, 14643762, 17084389, 29287524, 34168778, 51253167, 68337556, 102506334, 205012668]

約数ペア:

[(1, 205012668), (2, 102506334), (3, 68337556), (4, 51253167), (6, 34168778), (7, 29287524), (12, 17084389), (14, 14643762), (21, 9762508), (28, 7321881), (42, 4881254), (49, 4183932), (84, 2440627), (98, 2091966), (147, 1394644), (196, 1045983), (294, 697322), (588, 348661)]