210933640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{99497}}^1$

素因数の和:99561

約数の個数: 32

約数和(自身を含む): 483560280

約数和(自身を除く): 272626640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 99497, 198994, 397988, 497485, 795976, 994970, 1989940, 3979880, 5273341, 10546682, 21093364, 26366705, 42186728, 52733410, 105466820, 210933640]

約数ペア:

[(1, 210933640), (2, 105466820), (4, 52733410), (5, 42186728), (8, 26366705), (10, 21093364), (20, 10546682), (40, 5273341), (53, 3979880), (106, 1989940), (212, 994970), (265, 795976), (424, 497485), (530, 397988), (1060, 198994), (2120, 99497)]