199088072

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{39439}}^1$

素因数の和:40076

約数の個数: 16

約数和(自身を含む): 373891200

約数和(自身を除く): 174803128

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 39439, 78878, 157756, 315512, 24886009, 49772018, 99544036, 199088072]

約数ペア:

[(1, 199088072), (2, 99544036), (4, 49772018), (8, 24886009), (631, 315512), (1262, 157756), (2524, 78878), (5048, 39439)]