202821157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 266054400

約数和(自身を除く): 63233243

約数列:

[1, 7, 11, 29, 61, 77, 203, 319, 427, 671, 1489, 1769, 2233, 4697, 10423, 12383, 16379, 19459, 43181, 90829, 114653, 136213, 302267, 474991, 635803, 999119, 2634041, 3324937, 6993833, 18438287, 28974451, 202821157]

約数ペア:

[(1, 202821157), (7, 28974451), (11, 18438287), (29, 6993833), (61, 3324937), (77, 2634041), (203, 999119), (319, 635803), (427, 474991), (671, 302267), (1489, 136213), (1769, 114653), (2233, 90829), (4697, 43181), (10423, 19459), (12383, 16379)]