191470298864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21407681}}^1$

素因数の和:21407745

約数の個数: 40

約数和(自身を含む): 408801095472

約数和(自身を除く): 217330796608

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 21407681, 42815362, 85630724, 171261448, 278299853, 342522896, 556599706, 920530283, 1113199412, 1841060566, 2226398824, 3682121132, 4452797648, 7364242264, 11966893679, 14728484528, 23933787358, 47867574716, 95735149432, 191470298864]

約数ペア:

[(1, 191470298864), (2, 95735149432), (4, 47867574716), (8, 23933787358), (13, 14728484528), (16, 11966893679), (26, 7364242264), (43, 4452797648), (52, 3682121132), (86, 2226398824), (104, 1841060566), (172, 1113199412), (208, 920530283), (344, 556599706), (559, 342522896), (688, 278299853), (1118, 171261448), (2236, 85630724), (4472, 42815362), (8944, 21407681)]