290551674

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{988271}}^1$

素因数の和:988290

約数の個数: 24

約数和(自身を含む): 675978048

約数和(自身を除く): 385426374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 988271, 1976542, 2964813, 5929626, 6917897, 13835794, 20753691, 41507382, 48425279, 96850558, 145275837, 290551674]

約数ペア:

[(1, 290551674), (2, 145275837), (3, 96850558), (6, 48425279), (7, 41507382), (14, 20753691), (21, 13835794), (42, 6917897), (49, 5929626), (98, 2964813), (147, 1976542), (294, 988271)]