204911476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17981}}^1$

素因数の和:18040

約数の個数: 48

約数和(自身を含む): 459188352

約数和(自身を除く): 254276876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 17981, 35962, 71924, 125867, 197791, 251734, 395582, 503468, 665297, 791164, 1330594, 1384537, 2661188, 2769074, 4657079, 5538148, 7318267, 9314158, 14636534, 18628316, 29273068, 51227869, 102455738, 204911476]

約数ペア:

[(1, 204911476), (2, 102455738), (4, 51227869), (7, 29273068), (11, 18628316), (14, 14636534), (22, 9314158), (28, 7318267), (37, 5538148), (44, 4657079), (74, 2769074), (77, 2661188), (148, 1384537), (154, 1330594), (259, 791164), (308, 665297), (407, 503468), (518, 395582), (814, 251734), (1036, 197791), (1628, 125867), (2849, 71924), (5698, 35962), (11396, 17981)]