194614904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{51431}}^1$

素因数の和:51491

約数の個数: 32

約数和(自身を含む): 407341440

約数和(自身を除く): 212726536

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 51431, 102862, 205724, 411448, 565741, 1131482, 2211533, 2262964, 4423066, 4525928, 8846132, 17692264, 24326863, 48653726, 97307452, 194614904]

約数ペア:

[(1, 194614904), (2, 97307452), (4, 48653726), (8, 24326863), (11, 17692264), (22, 8846132), (43, 4525928), (44, 4423066), (86, 2262964), (88, 2211533), (172, 1131482), (344, 565741), (473, 411448), (946, 205724), (1892, 102862), (3784, 51431)]