208575484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{50773}}^1$

素因数の和:50869

約数の個数: 24

約数和(自身を含む): 398068160

約数和(自身を除く): 189492676

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 50773, 101546, 203092, 660049, 1320098, 2640196, 4011067, 8022134, 16044268, 52143871, 104287742, 208575484]

約数ペア:

[(1, 208575484), (2, 104287742), (4, 52143871), (13, 16044268), (26, 8022134), (52, 4011067), (79, 2640196), (158, 1320098), (316, 660049), (1027, 203092), (2054, 101546), (4108, 50773)]