213068530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 390873600

約数和(自身を除く): 177805070

約数列:

[1, 2, 5, 10, 79, 158, 173, 346, 395, 790, 865, 1559, 1730, 3118, 7795, 13667, 15590, 27334, 68335, 123161, 136670, 246322, 269707, 539414, 615805, 1231610, 1348535, 2697070, 21306853, 42613706, 106534265, 213068530]

約数ペア:

[(1, 213068530), (2, 106534265), (5, 42613706), (10, 21306853), (79, 2697070), (158, 1348535), (173, 1231610), (346, 615805), (395, 539414), (790, 269707), (865, 246322), (1559, 136670), (1730, 123161), (3118, 68335), (7795, 27334), (13667, 15590)]