204543140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{19333}}^1$

素因数の和:19388

約数の個数: 36

約数和(自身を含む): 449051484

約数和(自身を除く): 244508344

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 19333, 38666, 77332, 96665, 193330, 386660, 444659, 889318, 1778636, 2223295, 4446590, 8893180, 10227157, 20454314, 40908628, 51135785, 102271570, 204543140]

約数ペア:

[(1, 204543140), (2, 102271570), (4, 51135785), (5, 40908628), (10, 20454314), (20, 10227157), (23, 8893180), (46, 4446590), (92, 2223295), (115, 1778636), (230, 889318), (460, 444659), (529, 386660), (1058, 193330), (2116, 96665), (2645, 77332), (5290, 38666), (10580, 19333)]