221566004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{7759}}^1$

素因数の和:7844

約数の個数: 36

約数和(自身を含む): 433473600

約数和(自身を除く): 211907596

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 649, 1298, 2596, 7139, 7759, 14278, 15518, 28556, 31036, 85349, 170698, 341396, 457781, 915562, 938839, 1831124, 1877678, 3755356, 5035591, 10071182, 20142364, 55391501, 110783002, 221566004]

約数ペア:

[(1, 221566004), (2, 110783002), (4, 55391501), (11, 20142364), (22, 10071182), (44, 5035591), (59, 3755356), (118, 1877678), (121, 1831124), (236, 938839), (242, 915562), (484, 457781), (649, 341396), (1298, 170698), (2596, 85349), (7139, 31036), (7759, 28556), (14278, 15518)]