200971430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7109}}^1$

素因数の和:7384

約数の個数: 32

約数和(自身を含む): 396226080

約数和(自身を除く): 195254650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 5654, 7109, 14135, 14218, 28270, 35545, 71090, 78199, 156398, 390995, 781990, 1827013, 3654026, 9135065, 18270130, 20097143, 40194286, 100485715, 200971430]

約数ペア:

[(1, 200971430), (2, 100485715), (5, 40194286), (10, 20097143), (11, 18270130), (22, 9135065), (55, 3654026), (110, 1827013), (257, 781990), (514, 390995), (1285, 156398), (2570, 78199), (2827, 71090), (5654, 35545), (7109, 28270), (14135, 14218)]