218836700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 490843584

約数和(自身を除く): 272006884

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 101, 188, 202, 235, 404, 461, 470, 505, 922, 940, 1010, 1175, 1844, 2020, 2305, 2350, 2525, 4610, 4700, 4747, 5050, 9220, 9494, 10100, 11525, 18988, 21667, 23050, 23735, 43334, 46100, 46561, 47470, 86668, 93122, 94940, 108335, 118675, 186244, 216670, 232805, 237350, 433340, 465610, 474700, 541675, 931220, 1083350, 1164025, 2166700, 2188367, 2328050, 4376734, 4656100, 8753468, 10941835, 21883670, 43767340, 54709175, 109418350, 218836700]

約数ペア:

[(1, 218836700), (2, 109418350), (4, 54709175), (5, 43767340), (10, 21883670), (20, 10941835), (25, 8753468), (47, 4656100), (50, 4376734), (94, 2328050), (100, 2188367), (101, 2166700), (188, 1164025), (202, 1083350), (235, 931220), (404, 541675), (461, 474700), (470, 465610), (505, 433340), (922, 237350), (940, 232805), (1010, 216670), (1175, 186244), (1844, 118675), (2020, 108335), (2305, 94940), (2350, 93122), (2525, 86668), (4610, 47470), (4700, 46561), (4747, 46100), (5050, 43334), (9220, 23735), (9494, 23050), (10100, 21667), (11525, 18988)]