199492016

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{44371}}^1$

素因数の和:44660

約数の個数: 20

約数和(自身を含む): 387900024

約数和(自身を除く): 188408008

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 44371, 88742, 177484, 354968, 709936, 12468251, 24936502, 49873004, 99746008, 199492016]

約数ペア:

[(1, 199492016), (2, 99746008), (4, 49873004), (8, 24936502), (16, 12468251), (281, 709936), (562, 354968), (1124, 177484), (2248, 88742), (4496, 44371)]