219769038

素因数分解:

$2^1\times 3^4\times {\mathrm{1356599}}^1$

素因数の和:1356613

約数の個数: 20

約数和(自身を含む): 492445800

約数和(自身を除く): 272676762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1356599, 2713198, 4069797, 8139594, 12209391, 24418782, 36628173, 73256346, 109884519, 219769038]

約数ペア:

[(1, 219769038), (2, 109884519), (3, 73256346), (6, 36628173), (9, 24418782), (18, 12209391), (27, 8139594), (54, 4069797), (81, 2713198), (162, 1356599)]