201233380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 436569840

約数和(自身を除く): 235336460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1409, 1930, 2818, 3860, 5636, 7045, 7141, 14090, 14282, 28180, 28564, 35705, 52133, 71410, 104266, 142820, 208532, 260665, 271937, 521330, 543874, 1042660, 1087748, 1359685, 2719370, 5438740, 10061669, 20123338, 40246676, 50308345, 100616690, 201233380]

約数ペア:

[(1, 201233380), (2, 100616690), (4, 50308345), (5, 40246676), (10, 20123338), (20, 10061669), (37, 5438740), (74, 2719370), (148, 1359685), (185, 1087748), (193, 1042660), (370, 543874), (386, 521330), (740, 271937), (772, 260665), (965, 208532), (1409, 142820), (1930, 104266), (2818, 71410), (3860, 52133), (5636, 35705), (7045, 28564), (7141, 28180), (14090, 14282)]