208023930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{770459}}^1$

素因数の和:770475

約数の個数: 32

約数和(自身を含む): 554731200

約数和(自身を除く): 346707270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 770459, 1540918, 2311377, 3852295, 4622754, 6934131, 7704590, 11556885, 13868262, 20802393, 23113770, 34670655, 41604786, 69341310, 104011965, 208023930]

約数ペア:

[(1, 208023930), (2, 104011965), (3, 69341310), (5, 41604786), (6, 34670655), (9, 23113770), (10, 20802393), (15, 13868262), (18, 11556885), (27, 7704590), (30, 6934131), (45, 4622754), (54, 3852295), (90, 2311377), (135, 1540918), (270, 770459)]