195716144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 426639360

約数和(自身を除く): 230923216

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 239, 248, 254, 403, 478, 496, 508, 806, 956, 1016, 1612, 1651, 1912, 2032, 3107, 3224, 3302, 3824, 3937, 6214, 6448, 6604, 7409, 7874, 12428, 13208, 14818, 15748, 24856, 26416, 29636, 30353, 31496, 49712, 51181, 59272, 60706, 62992, 96317, 102362, 118544, 121412, 192634, 204724, 242824, 385268, 394589, 409448, 485648, 770536, 789178, 818896, 940943, 1541072, 1578356, 1881886, 3156712, 3763772, 6313424, 7527544, 12232259, 15055088, 24464518, 48929036, 97858072, 195716144]

約数ペア:

[(1, 195716144), (2, 97858072), (4, 48929036), (8, 24464518), (13, 15055088), (16, 12232259), (26, 7527544), (31, 6313424), (52, 3763772), (62, 3156712), (104, 1881886), (124, 1578356), (127, 1541072), (208, 940943), (239, 818896), (248, 789178), (254, 770536), (403, 485648), (478, 409448), (496, 394589), (508, 385268), (806, 242824), (956, 204724), (1016, 192634), (1612, 121412), (1651, 118544), (1912, 102362), (2032, 96317), (3107, 62992), (3224, 60706), (3302, 59272), (3824, 51181), (3937, 49712), (6214, 31496), (6448, 30353), (6604, 29636), (7409, 26416), (7874, 24856), (12428, 15748), (13208, 14818)]