201221006

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2969}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 355829760

約数和(自身を除く): 154608754

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 658, 721, 1442, 2969, 4841, 5938, 9682, 20783, 33887, 41566, 67774, 139543, 279086, 305807, 611614, 976801, 1953602, 2140649, 4281298, 14372929, 28745858, 100610503, 201221006]

約数ペア:

[(1, 201221006), (2, 100610503), (7, 28745858), (14, 14372929), (47, 4281298), (94, 2140649), (103, 1953602), (206, 976801), (329, 611614), (658, 305807), (721, 279086), (1442, 139543), (2969, 67774), (4841, 41566), (5938, 33887), (9682, 20783)]