219933018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5067

約数の個数: 48

約数和(自身を含む): 505533600

約数和(自身を除く): 285600582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 393, 786, 1179, 2358, 2489, 4909, 4978, 7467, 9818, 14727, 14934, 22401, 29454, 44181, 44802, 88362, 93271, 186542, 279813, 559626, 643079, 839439, 1286158, 1678878, 1929237, 3858474, 5787711, 11575422, 12218501, 24437002, 36655503, 73311006, 109966509, 219933018]

約数ペア:

[(1, 219933018), (2, 109966509), (3, 73311006), (6, 36655503), (9, 24437002), (18, 12218501), (19, 11575422), (38, 5787711), (57, 3858474), (114, 1929237), (131, 1678878), (171, 1286158), (262, 839439), (342, 643079), (393, 559626), (786, 279813), (1179, 186542), (2358, 93271), (2489, 88362), (4909, 44802), (4978, 44181), (7467, 29454), (9818, 22401), (14727, 14934)]