221499192

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{214631}}^1$

素因数の和:214683

約数の個数: 32

約数和(自身を含む): 566628480

約数和(自身を除く): 345129288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 214631, 429262, 643893, 858524, 1287786, 1717048, 2575572, 5151144, 9229133, 18458266, 27687399, 36916532, 55374798, 73833064, 110749596, 221499192]

約数ペア:

[(1, 221499192), (2, 110749596), (3, 73833064), (4, 55374798), (6, 36916532), (8, 27687399), (12, 18458266), (24, 9229133), (43, 5151144), (86, 2575572), (129, 1717048), (172, 1287786), (258, 858524), (344, 643893), (516, 429262), (1032, 214631)]