202154590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79903}}^1$

素因数の和:79944

約数の個数: 32

約数和(自身を含む): 414222336

約数和(自身を除く): 212067746

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 79903, 159806, 399515, 799030, 878933, 1757866, 1837769, 3675538, 4394665, 8789330, 9188845, 18377690, 20215459, 40430918, 101077295, 202154590]

約数ペア:

[(1, 202154590), (2, 101077295), (5, 40430918), (10, 20215459), (11, 18377690), (22, 9188845), (23, 8789330), (46, 4394665), (55, 3675538), (110, 1837769), (115, 1757866), (230, 878933), (253, 799030), (506, 399515), (1265, 159806), (2530, 79903)]