201697804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 455668640

約数和(自身を除く): 253970836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1036, 1609, 1628, 1694, 2849, 3218, 3388, 4477, 5698, 6436, 8954, 11263, 11396, 17699, 17908, 22526, 31339, 35398, 45052, 59533, 62678, 70796, 119066, 123893, 125356, 194689, 238132, 247786, 389378, 416731, 495572, 654863, 778756, 833462, 1309726, 1362823, 1666924, 2619452, 2725646, 4584041, 5451292, 7203493, 9168082, 14406986, 18336164, 28813972, 50424451, 100848902, 201697804]

約数ペア:

[(1, 201697804), (2, 100848902), (4, 50424451), (7, 28813972), (11, 18336164), (14, 14406986), (22, 9168082), (28, 7203493), (37, 5451292), (44, 4584041), (74, 2725646), (77, 2619452), (121, 1666924), (148, 1362823), (154, 1309726), (242, 833462), (259, 778756), (308, 654863), (407, 495572), (484, 416731), (518, 389378), (814, 247786), (847, 238132), (1036, 194689), (1609, 125356), (1628, 123893), (1694, 119066), (2849, 70796), (3218, 62678), (3388, 59533), (4477, 45052), (5698, 35398), (6436, 31339), (8954, 22526), (11263, 17908), (11396, 17699)]