207923441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 248555520

約数和(自身を除く): 40632079

約数列:

[1, 11, 19, 47, 61, 209, 347, 517, 671, 893, 1159, 2867, 3817, 6593, 9823, 12749, 16309, 21167, 31537, 54473, 72523, 179399, 232837, 309871, 402173, 599203, 994849, 3408581, 4423903, 10943339, 18902131, 207923441]

約数ペア:

[(1, 207923441), (11, 18902131), (19, 10943339), (47, 4423903), (61, 3408581), (209, 994849), (347, 599203), (517, 402173), (671, 309871), (893, 232837), (1159, 179399), (2867, 72523), (3817, 54473), (6593, 31537), (9823, 21167), (12749, 16309)]