209218580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{454823}}^1$

素因数の和:454855

約数の個数: 24

約数和(自身を含む): 458462592

約数和(自身を除く): 249244012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 454823, 909646, 1819292, 2274115, 4548230, 9096460, 10460929, 20921858, 41843716, 52304645, 104609290, 209218580]

約数ペア:

[(1, 209218580), (2, 104609290), (4, 52304645), (5, 41843716), (10, 20921858), (20, 10460929), (23, 9096460), (46, 4548230), (92, 2274115), (115, 1819292), (230, 909646), (460, 454823)]