221421528

素因数分解:

$2^3\times 3^2\times {\mathrm{3075299}}^1$

素因数の和:3075311

約数の個数: 24

約数和(自身を含む): 599683500

約数和(自身を除く): 378261972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3075299, 6150598, 9225897, 12301196, 18451794, 24602392, 27677691, 36903588, 55355382, 73807176, 110710764, 221421528]

約数ペア:

[(1, 221421528), (2, 110710764), (3, 73807176), (4, 55355382), (6, 36903588), (8, 27677691), (9, 24602392), (12, 18451794), (18, 12301196), (24, 9225897), (36, 6150598), (72, 3075299)]