197291288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7963}}^1$

素因数の和:8151

約数の個数: 32

約数和(自身を含む): 391828800

約数和(自身を除く): 194537512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 6194, 7963, 12388, 15926, 24776, 31852, 63704, 151297, 302594, 605188, 1210376, 1297969, 2595938, 5191876, 10383752, 24661411, 49322822, 98645644, 197291288]

約数ペア:

[(1, 197291288), (2, 98645644), (4, 49322822), (8, 24661411), (19, 10383752), (38, 5191876), (76, 2595938), (152, 1297969), (163, 1210376), (326, 605188), (652, 302594), (1304, 151297), (3097, 63704), (6194, 31852), (7963, 24776), (12388, 15926)]