168856970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 309553920

約数和(自身を除く): 140696950

約数列:

[1, 2, 5, 10, 79, 158, 211, 395, 422, 790, 1013, 1055, 2026, 2110, 5065, 10130, 16669, 33338, 80027, 83345, 160054, 166690, 213743, 400135, 427486, 800270, 1068715, 2137430, 16885697, 33771394, 84428485, 168856970]

約数ペア:

[(1, 168856970), (2, 84428485), (5, 33771394), (10, 16885697), (79, 2137430), (158, 1068715), (211, 800270), (395, 427486), (422, 400135), (790, 213743), (1013, 166690), (1055, 160054), (2026, 83345), (2110, 80027), (5065, 33338), (10130, 16669)]