202298140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{971}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 464413824

約数和(自身を除く): 262115684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 947, 971, 1894, 1942, 3788, 3884, 4735, 4855, 9470, 9710, 10417, 10681, 18940, 19420, 20834, 21362, 41668, 42724, 52085, 53405, 104170, 106810, 208340, 213620, 919537, 1839074, 3678148, 4597685, 9195370, 10114907, 18390740, 20229814, 40459628, 50574535, 101149070, 202298140]

約数ペア:

[(1, 202298140), (2, 101149070), (4, 50574535), (5, 40459628), (10, 20229814), (11, 18390740), (20, 10114907), (22, 9195370), (44, 4597685), (55, 3678148), (110, 1839074), (220, 919537), (947, 213620), (971, 208340), (1894, 106810), (1942, 104170), (3788, 53405), (3884, 52085), (4735, 42724), (4855, 41668), (9470, 21362), (9710, 20834), (10417, 19420), (10681, 18940)]