220123793516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3889}}^1\times {\mathrm{7703}}^1$

素因数の和:11774

約数の個数: 48

約数和(自身を含む): 422916318720

約数和(自身を除く): 202792525204

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 3889, 7348, 7703, 7778, 15406, 15556, 30812, 42779, 84733, 85558, 169466, 171116, 338932, 649463, 1286401, 1298926, 2572802, 2597852, 5145604, 7144093, 14150411, 14288186, 28300822, 28576372, 29956967, 56601644, 59913934, 119827868, 329526637, 659053274, 1318106548, 5002813489, 10005626978, 20011253956, 55030948379, 110061896758, 220123793516]

約数ペア:

[(1, 220123793516), (2, 110061896758), (4, 55030948379), (11, 20011253956), (22, 10005626978), (44, 5002813489), (167, 1318106548), (334, 659053274), (668, 329526637), (1837, 119827868), (3674, 59913934), (3889, 56601644), (7348, 29956967), (7703, 28576372), (7778, 28300822), (15406, 14288186), (15556, 14150411), (30812, 7144093), (42779, 5145604), (84733, 2597852), (85558, 2572802), (169466, 1298926), (171116, 1286401), (338932, 649463)]