207221410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{99149}}^1$

素因数の和:99186

約数の個数: 32

約数和(自身を含む): 428328000

約数和(自身を除く): 221106590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 99149, 198298, 495745, 991490, 1090639, 1883831, 2181278, 3767662, 5453195, 9419155, 10906390, 18838310, 20722141, 41444282, 103610705, 207221410]

約数ペア:

[(1, 207221410), (2, 103610705), (5, 41444282), (10, 20722141), (11, 18838310), (19, 10906390), (22, 9419155), (38, 5453195), (55, 3767662), (95, 2181278), (110, 1883831), (190, 1090639), (209, 991490), (418, 495745), (1045, 198298), (2090, 99149)]