205048928

素因数分解:

$2^5\times 7^2\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 472374504

約数和(自身を除く): 267325576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 251, 392, 502, 521, 784, 1004, 1042, 1568, 1757, 2008, 2084, 3514, 3647, 4016, 4168, 7028, 7294, 8032, 8336, 12299, 14056, 14588, 16672, 24598, 25529, 28112, 29176, 49196, 51058, 56224, 58352, 98392, 102116, 116704, 130771, 196784, 204232, 261542, 393568, 408464, 523084, 816928, 915397, 1046168, 1830794, 2092336, 3661588, 4184672, 6407779, 7323176, 12815558, 14646352, 25631116, 29292704, 51262232, 102524464, 205048928]

約数ペア:

[(1, 205048928), (2, 102524464), (4, 51262232), (7, 29292704), (8, 25631116), (14, 14646352), (16, 12815558), (28, 7323176), (32, 6407779), (49, 4184672), (56, 3661588), (98, 2092336), (112, 1830794), (196, 1046168), (224, 915397), (251, 816928), (392, 523084), (502, 408464), (521, 393568), (784, 261542), (1004, 204232), (1042, 196784), (1568, 130771), (1757, 116704), (2008, 102116), (2084, 98392), (3514, 58352), (3647, 56224), (4016, 51058), (4168, 49196), (7028, 29176), (7294, 28112), (8032, 25529), (8336, 24598), (12299, 16672), (14056, 14588)]