121297148

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 249312000

約数和(自身を除く): 128014852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 343, 419, 422, 686, 838, 844, 1372, 1477, 1676, 2933, 2954, 5866, 5908, 10339, 11732, 20531, 20678, 41062, 41356, 72373, 82124, 88409, 143717, 144746, 176818, 287434, 289492, 353636, 574868, 618863, 1237726, 2475452, 4332041, 8664082, 17328164, 30324287, 60648574, 121297148]

約数ペア:

[(1, 121297148), (2, 60648574), (4, 30324287), (7, 17328164), (14, 8664082), (28, 4332041), (49, 2475452), (98, 1237726), (196, 618863), (211, 574868), (343, 353636), (419, 289492), (422, 287434), (686, 176818), (838, 144746), (844, 143717), (1372, 88409), (1477, 82124), (1676, 72373), (2933, 41356), (2954, 41062), (5866, 20678), (5908, 20531), (10339, 11732)]