199365328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{655807}}^1$

素因数の和:655834

約数の個数: 20

約数和(自身を含む): 406600960

約数和(自身を除く): 207235632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 655807, 1311614, 2623228, 5246456, 10492912, 12460333, 24920666, 49841332, 99682664, 199365328]

約数ペア:

[(1, 199365328), (2, 99682664), (4, 49841332), (8, 24920666), (16, 12460333), (19, 10492912), (38, 5246456), (76, 2623228), (152, 1311614), (304, 655807)]