221410940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 483386400

約数和(自身を除く): 261975460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 916, 1145, 1667, 2290, 3334, 4580, 6641, 6668, 8335, 13282, 16670, 26564, 33205, 33340, 48343, 66410, 96686, 132820, 193372, 241715, 381743, 483430, 763486, 966860, 1526972, 1908715, 3817430, 7634860, 11070547, 22141094, 44282188, 55352735, 110705470, 221410940]

約数ペア:

[(1, 221410940), (2, 110705470), (4, 55352735), (5, 44282188), (10, 22141094), (20, 11070547), (29, 7634860), (58, 3817430), (116, 1908715), (145, 1526972), (229, 966860), (290, 763486), (458, 483430), (580, 381743), (916, 241715), (1145, 193372), (1667, 132820), (2290, 96686), (3334, 66410), (4580, 48343), (6641, 33340), (6668, 33205), (8335, 26564), (13282, 16670)]