212018290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{18713}}^1$

素因数の和:18834

約数の個数: 32

約数和(自身を含む): 420391296

約数和(自身を除く): 208373006

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 18713, 37426, 93565, 187130, 205843, 411686, 1029215, 1927439, 2058430, 3854878, 9637195, 19274390, 21201829, 42403658, 106009145, 212018290]

約数ペア:

[(1, 212018290), (2, 106009145), (5, 42403658), (10, 21201829), (11, 19274390), (22, 9637195), (55, 3854878), (103, 2058430), (110, 1927439), (206, 1029215), (515, 411686), (1030, 205843), (1133, 187130), (2266, 93565), (5665, 37426), (11330, 18713)]