217615504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{800057}}^1$

素因数の和:800082

約数の個数: 20

約数和(自身を含む): 446432364

約数和(自身を除く): 228816860

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 800057, 1600114, 3200228, 6400456, 12800912, 13600969, 27201938, 54403876, 108807752, 217615504]

約数ペア:

[(1, 217615504), (2, 108807752), (4, 54403876), (8, 27201938), (16, 13600969), (17, 12800912), (34, 6400456), (68, 3200228), (136, 1600114), (272, 800057)]