218770480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{118897}}^1$

素因数の和:118933

約数の個数: 40

約数和(自身を含む): 530760672

約数和(自身を除く): 311990192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 118897, 237794, 475588, 594485, 951176, 1188970, 1902352, 2377940, 2734631, 4755880, 5469262, 9511760, 10938524, 13673155, 21877048, 27346310, 43754096, 54692620, 109385240, 218770480]

約数ペア:

[(1, 218770480), (2, 109385240), (4, 54692620), (5, 43754096), (8, 27346310), (10, 21877048), (16, 13673155), (20, 10938524), (23, 9511760), (40, 5469262), (46, 4755880), (80, 2734631), (92, 2377940), (115, 1902352), (184, 1188970), (230, 951176), (368, 594485), (460, 475588), (920, 237794), (1840, 118897)]