208346820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315677}}^1$

素因数の和:315700

約数の個数: 48

約数和(自身を含む): 636406848

約数和(自身を除く): 428060028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 315677, 631354, 947031, 1262708, 1578385, 1894062, 3156770, 3472447, 3788124, 4735155, 6313540, 6944894, 9470310, 10417341, 13889788, 17362235, 18940620, 20834682, 34724470, 41669364, 52086705, 69448940, 104173410, 208346820]

約数ペア:

[(1, 208346820), (2, 104173410), (3, 69448940), (4, 52086705), (5, 41669364), (6, 34724470), (10, 20834682), (11, 18940620), (12, 17362235), (15, 13889788), (20, 10417341), (22, 9470310), (30, 6944894), (33, 6313540), (44, 4735155), (55, 3788124), (60, 3472447), (66, 3156770), (110, 1894062), (132, 1578385), (165, 1262708), (220, 947031), (330, 631354), (660, 315677)]