211318988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{75149}}^1$

素因数の和:75209

約数の個数: 24

約数和(自身を含む): 399798000

約数和(自身を除く): 188479012

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 75149, 150298, 300596, 1427831, 2780513, 2855662, 5561026, 5711324, 11122052, 52829747, 105659494, 211318988]

約数ペア:

[(1, 211318988), (2, 105659494), (4, 52829747), (19, 11122052), (37, 5711324), (38, 5561026), (74, 2855662), (76, 2780513), (148, 1427831), (703, 300596), (1406, 150298), (2812, 75149)]