197014741

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 260467200

約数和(自身を除く): 63452459

約数列:

[1, 7, 11, 47, 49, 77, 101, 121, 329, 343, 517, 539, 707, 847, 1111, 2303, 3619, 3773, 4747, 4949, 5687, 5929, 7777, 12221, 16121, 25333, 33229, 34643, 39809, 41503, 52217, 54439, 85547, 177331, 232603, 278663, 365519, 381073, 574387, 598829, 1628221, 1950641, 2558633, 4020709, 4191803, 17910431, 28144963, 197014741]

約数ペア:

[(1, 197014741), (7, 28144963), (11, 17910431), (47, 4191803), (49, 4020709), (77, 2558633), (101, 1950641), (121, 1628221), (329, 598829), (343, 574387), (517, 381073), (539, 365519), (707, 278663), (847, 232603), (1111, 177331), (2303, 85547), (3619, 54439), (3773, 52217), (4747, 41503), (4949, 39809), (5687, 34643), (5929, 33229), (7777, 25333), (12221, 16121)]