207616420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49669}}^1$

素因数の和:49708

約数の個数: 48

約数和(自身を含む): 500673600

約数和(自身を除く): 293057180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 49669, 99338, 198676, 248345, 496690, 546359, 943711, 993380, 1092718, 1887422, 2185436, 2731795, 3774844, 4718555, 5463590, 9437110, 10380821, 10927180, 18874220, 20761642, 41523284, 51904105, 103808210, 207616420]

約数ペア:

[(1, 207616420), (2, 103808210), (4, 51904105), (5, 41523284), (10, 20761642), (11, 18874220), (19, 10927180), (20, 10380821), (22, 9437110), (38, 5463590), (44, 4718555), (55, 3774844), (76, 2731795), (95, 2185436), (110, 1887422), (190, 1092718), (209, 993380), (220, 943711), (380, 546359), (418, 496690), (836, 248345), (1045, 198676), (2090, 99338), (4180, 49669)]