201464780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{967}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 462502656

約数和(自身を除く): 261037876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 947, 967, 1894, 1934, 3788, 3868, 4735, 4835, 9470, 9670, 10417, 10637, 18940, 19340, 20834, 21274, 41668, 42548, 52085, 53185, 104170, 106370, 208340, 212740, 915749, 1831498, 3662996, 4578745, 9157490, 10073239, 18314980, 20146478, 40292956, 50366195, 100732390, 201464780]

約数ペア:

[(1, 201464780), (2, 100732390), (4, 50366195), (5, 40292956), (10, 20146478), (11, 18314980), (20, 10073239), (22, 9157490), (44, 4578745), (55, 3662996), (110, 1831498), (220, 915749), (947, 212740), (967, 208340), (1894, 106370), (1934, 104170), (3788, 53185), (3868, 52085), (4735, 42548), (4835, 41668), (9470, 21274), (9670, 20834), (10417, 19340), (10637, 18940)]