201177560

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{14411}}^1$

素因数の和:14771

約数の個数: 32

約数和(自身を含む): 453978000

約数和(自身を除く): 252800440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 14411, 28822, 57644, 72055, 115288, 144110, 288220, 576440, 5029439, 10058878, 20117756, 25147195, 40235512, 50294390, 100588780, 201177560]

約数ペア:

[(1, 201177560), (2, 100588780), (4, 50294390), (5, 40235512), (8, 25147195), (10, 20117756), (20, 10058878), (40, 5029439), (349, 576440), (698, 288220), (1396, 144110), (1745, 115288), (2792, 72055), (3490, 57644), (6980, 28822), (13960, 14411)]