217078994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 365472000

約数和(自身を除く): 148393006

約数列:

[1, 2, 11, 22, 47, 94, 149, 298, 517, 1034, 1409, 1639, 2818, 3278, 7003, 14006, 15499, 30998, 66223, 77033, 132446, 154066, 209941, 419882, 728453, 1456906, 2309351, 4618702, 9867227, 19734454, 108539497, 217078994]

約数ペア:

[(1, 217078994), (2, 108539497), (11, 19734454), (22, 9867227), (47, 4618702), (94, 2309351), (149, 1456906), (298, 728453), (517, 419882), (1034, 209941), (1409, 154066), (1639, 132446), (2818, 77033), (3278, 66223), (7003, 30998), (14006, 15499)]