199025764

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 406024192

約数和(自身を除く): 206998428

約数列:

[1, 2, 4, 7, 14, 28, 97, 127, 194, 254, 388, 508, 577, 679, 889, 1154, 1358, 1778, 2308, 2716, 3556, 4039, 8078, 12319, 16156, 24638, 49276, 55969, 73279, 86233, 111938, 146558, 172466, 223876, 293116, 344932, 391783, 512953, 783566, 1025906, 1567132, 2051812, 7108063, 14216126, 28432252, 49756441, 99512882, 199025764]

約数ペア:

[(1, 199025764), (2, 99512882), (4, 49756441), (7, 28432252), (14, 14216126), (28, 7108063), (97, 2051812), (127, 1567132), (194, 1025906), (254, 783566), (388, 512953), (508, 391783), (577, 344932), (679, 293116), (889, 223876), (1154, 172466), (1358, 146558), (1778, 111938), (2308, 86233), (2716, 73279), (3556, 55969), (4039, 49276), (8078, 24638), (12319, 16156)]