196684336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{396541}}^1$

素因数の和:396580

約数の個数: 20

約数和(自身を含む): 393369664

約数和(自身を除く): 196685328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 396541, 793082, 1586164, 3172328, 6344656, 12292771, 24585542, 49171084, 98342168, 196684336]

約数ペア:

[(1, 196684336), (2, 98342168), (4, 49171084), (8, 24585542), (16, 12292771), (31, 6344656), (62, 3172328), (124, 1586164), (248, 793082), (496, 396541)]