196190072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 414319320

約数和(自身を除く): 218129248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 151, 169, 248, 302, 338, 403, 604, 676, 806, 961, 1208, 1352, 1612, 1922, 1963, 3224, 3844, 3926, 4681, 5239, 7688, 7852, 9362, 10478, 12493, 15704, 18724, 20956, 24986, 25519, 37448, 41912, 49972, 51038, 60853, 99944, 102076, 121706, 145111, 162409, 204152, 243412, 290222, 324818, 486824, 580444, 649636, 791089, 1160888, 1299272, 1582178, 1886443, 3164356, 3772886, 6328712, 7545772, 15091544, 24523759, 49047518, 98095036, 196190072]

約数ペア:

[(1, 196190072), (2, 98095036), (4, 49047518), (8, 24523759), (13, 15091544), (26, 7545772), (31, 6328712), (52, 3772886), (62, 3164356), (104, 1886443), (124, 1582178), (151, 1299272), (169, 1160888), (248, 791089), (302, 649636), (338, 580444), (403, 486824), (604, 324818), (676, 290222), (806, 243412), (961, 204152), (1208, 162409), (1352, 145111), (1612, 121706), (1922, 102076), (1963, 99944), (3224, 60853), (3844, 51038), (3926, 49972), (4681, 41912), (5239, 37448), (7688, 25519), (7852, 24986), (9362, 20956), (10478, 18724), (12493, 15704)]