202357180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 435002400

約数和(自身を除く): 232645220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 349, 530, 547, 698, 1060, 1094, 1396, 1745, 2188, 2735, 3490, 5470, 6980, 10940, 18497, 28991, 36994, 57982, 73988, 92485, 115964, 144955, 184970, 190903, 289910, 369940, 381806, 579820, 763612, 954515, 1909030, 3818060, 10117859, 20235718, 40471436, 50589295, 101178590, 202357180]

約数ペア:

[(1, 202357180), (2, 101178590), (4, 50589295), (5, 40471436), (10, 20235718), (20, 10117859), (53, 3818060), (106, 1909030), (212, 954515), (265, 763612), (349, 579820), (530, 381806), (547, 369940), (698, 289910), (1060, 190903), (1094, 184970), (1396, 144955), (1745, 115964), (2188, 92485), (2735, 73988), (3490, 57982), (5470, 36994), (6980, 28991), (10940, 18497)]