205989042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{700643}}^1$

素因数の和:700662

約数の個数: 24

約数和(自身を含む): 479240496

約数和(自身を除く): 273251454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 700643, 1401286, 2101929, 4203858, 4904501, 9809002, 14713503, 29427006, 34331507, 68663014, 102994521, 205989042]

約数ペア:

[(1, 205989042), (2, 102994521), (3, 68663014), (6, 34331507), (7, 29427006), (14, 14713503), (21, 9809002), (42, 4904501), (49, 4203858), (98, 2101929), (147, 1401286), (294, 700643)]