199720312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{2347}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 409115520

約数和(自身を除く): 209395208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 967, 1934, 2347, 3868, 4694, 7736, 9388, 10637, 18776, 21274, 25817, 42548, 51634, 85096, 103268, 206536, 2269549, 4539098, 9078196, 18156392, 24965039, 49930078, 99860156, 199720312]

約数ペア:

[(1, 199720312), (2, 99860156), (4, 49930078), (8, 24965039), (11, 18156392), (22, 9078196), (44, 4539098), (88, 2269549), (967, 206536), (1934, 103268), (2347, 85096), (3868, 51634), (4694, 42548), (7736, 25817), (9388, 21274), (10637, 18776)]