209867849110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1\times {\mathrm{127549}}^1$

素因数の和:132040

約数の個数: 32

約数和(自身を含む): 388062201600

約数和(自身を除く): 178194352490

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 4447, 8894, 22235, 44470, 127549, 164539, 255098, 329078, 637745, 822695, 1275490, 1645390, 4719313, 9438626, 23596565, 47193130, 567210403, 1134420806, 2836052015, 5672104030, 20986784911, 41973569822, 104933924555, 209867849110]

約数ペア:

[(1, 209867849110), (2, 104933924555), (5, 41973569822), (10, 20986784911), (37, 5672104030), (74, 2836052015), (185, 1134420806), (370, 567210403), (4447, 47193130), (8894, 23596565), (22235, 9438626), (44470, 4719313), (127549, 1645390), (164539, 1275490), (255098, 822695), (329078, 637745)]