201221658

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{112919}}^1$

素因数の和:112944

約数の個数: 40

約数和(自身を含む): 491879520

約数和(自身を除く): 290657862

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 112919, 225838, 338757, 677514, 1016271, 1242109, 2032542, 2484218, 3048813, 3726327, 6097626, 7452654, 9146439, 11178981, 18292878, 22357962, 33536943, 67073886, 100610829, 201221658]

約数ペア:

[(1, 201221658), (2, 100610829), (3, 67073886), (6, 33536943), (9, 22357962), (11, 18292878), (18, 11178981), (22, 9146439), (27, 7452654), (33, 6097626), (54, 3726327), (66, 3048813), (81, 2484218), (99, 2032542), (162, 1242109), (198, 1016271), (297, 677514), (594, 338757), (891, 225838), (1782, 112919)]