201535180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11897}}^1$

素因数の和:11935

約数の個数: 72

約数和(自身を含む): 531697824

約数和(自身を除く): 330162644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11897, 16940, 23794, 47588, 59485, 83279, 118970, 130867, 166558, 237940, 261734, 333116, 416395, 523468, 654335, 832790, 916069, 1308670, 1439537, 1665580, 1832138, 2617340, 2879074, 3664276, 4580345, 5758148, 7197685, 9160690, 10076759, 14395370, 18321380, 20153518, 28790740, 40307036, 50383795, 100767590, 201535180]

約数ペア:

[(1, 201535180), (2, 100767590), (4, 50383795), (5, 40307036), (7, 28790740), (10, 20153518), (11, 18321380), (14, 14395370), (20, 10076759), (22, 9160690), (28, 7197685), (35, 5758148), (44, 4580345), (55, 3664276), (70, 2879074), (77, 2617340), (110, 1832138), (121, 1665580), (140, 1439537), (154, 1308670), (220, 916069), (242, 832790), (308, 654335), (385, 523468), (484, 416395), (605, 333116), (770, 261734), (847, 237940), (1210, 166558), (1540, 130867), (1694, 118970), (2420, 83279), (3388, 59485), (4235, 47588), (8470, 23794), (11897, 16940)]