202123439

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 244270080

約数和(自身を除く): 42146641

約数列:

[1, 7, 59, 61, 71, 113, 413, 427, 497, 791, 3599, 4189, 4331, 6667, 6893, 8023, 25193, 29323, 30317, 46669, 48251, 56161, 255529, 406687, 473357, 489403, 1788703, 2846809, 3313499, 3425821, 28874777, 202123439]

約数ペア:

[(1, 202123439), (7, 28874777), (59, 3425821), (61, 3313499), (71, 2846809), (113, 1788703), (413, 489403), (427, 473357), (497, 406687), (791, 255529), (3599, 56161), (4189, 48251), (4331, 46669), (6667, 30317), (6893, 29323), (8023, 25193)]