201657316

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17107}}^1$

素因数の和:17539

約数の個数: 24

約数和(自身を含む): 404296256

約数和(自身を除く): 202638940

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 17107, 34214, 68428, 119749, 239498, 478996, 7202047, 14404094, 28808188, 50414329, 100828658, 201657316]

約数ペア:

[(1, 201657316), (2, 100828658), (4, 50414329), (7, 28808188), (14, 14404094), (28, 7202047), (421, 478996), (842, 239498), (1684, 119749), (2947, 68428), (5894, 34214), (11788, 17107)]