216553610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237971}}^1$

素因数の和:237998

約数の個数: 32

約数和(自身を含む): 479751552

約数和(自身を除く): 263197942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 237971, 475942, 1189855, 1665797, 2379710, 3093623, 3331594, 6187246, 8328985, 15468115, 16657970, 21655361, 30936230, 43310722, 108276805, 216553610]

約数ペア:

[(1, 216553610), (2, 108276805), (5, 43310722), (7, 30936230), (10, 21655361), (13, 16657970), (14, 15468115), (26, 8328985), (35, 6187246), (65, 3331594), (70, 3093623), (91, 2379710), (130, 1665797), (182, 1189855), (455, 475942), (910, 237971)]