201241660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79229}}^1$

素因数の和:79365

約数の個数: 24

約数和(自身を含む): 425940480

約数和(自身を除く): 224698820

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 79229, 158458, 316916, 396145, 792290, 1584580, 10062083, 20124166, 40248332, 50310415, 100620830, 201241660]

約数ペア:

[(1, 201241660), (2, 100620830), (4, 50310415), (5, 40248332), (10, 20124166), (20, 10062083), (127, 1584580), (254, 792290), (508, 396145), (635, 316916), (1270, 158458), (2540, 79229)]