210828244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{17681}}^1$

素因数の和:17967

約数の個数: 24

約数和(自身を含む): 403998336

約数和(自身を除く): 193170092

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 17681, 35362, 70724, 194491, 388982, 777964, 4791551, 9583102, 19166204, 52707061, 105414122, 210828244]

約数ペア:

[(1, 210828244), (2, 105414122), (4, 52707061), (11, 19166204), (22, 9583102), (44, 4791551), (271, 777964), (542, 388982), (1084, 194491), (2981, 70724), (5962, 35362), (11924, 17681)]