205508711540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1480397}}^1$

素因数の和:1481048

約数の個数: 48

約数和(自身を含む): 471548214144

約数和(自身を除く): 266039502604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 631, 1262, 2524, 3155, 6310, 6941, 12620, 13882, 27764, 34705, 69410, 138820, 1480397, 2960794, 5921588, 7401985, 14803970, 16284367, 29607940, 32568734, 65137468, 81421835, 162843670, 325687340, 934130507, 1868261014, 3736522028, 4670652535, 9341305070, 10275435577, 18682610140, 20550871154, 41101742308, 51377177885, 102754355770, 205508711540]

約数ペア:

[(1, 205508711540), (2, 102754355770), (4, 51377177885), (5, 41101742308), (10, 20550871154), (11, 18682610140), (20, 10275435577), (22, 9341305070), (44, 4670652535), (55, 3736522028), (110, 1868261014), (220, 934130507), (631, 325687340), (1262, 162843670), (2524, 81421835), (3155, 65137468), (6310, 32568734), (6941, 29607940), (12620, 16284367), (13882, 14803970), (27764, 7401985), (34705, 5921588), (69410, 2960794), (138820, 1480397)]