202490638

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6449

約数の個数: 48

約数和(自身を含む): 393860880

約数和(自身を除く): 191370242

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1666, 1862, 2261, 4522, 6397, 12794, 15827, 31654, 44779, 89558, 108749, 121543, 217498, 243086, 313453, 626906, 761243, 850801, 1522486, 1701602, 2066231, 4132462, 5328701, 5955607, 10657402, 11911214, 14463617, 28927234, 101245319, 202490638]

約数ペア:

[(1, 202490638), (2, 101245319), (7, 28927234), (14, 14463617), (17, 11911214), (19, 10657402), (34, 5955607), (38, 5328701), (49, 4132462), (98, 2066231), (119, 1701602), (133, 1522486), (238, 850801), (266, 761243), (323, 626906), (646, 313453), (833, 243086), (931, 217498), (1666, 121543), (1862, 108749), (2261, 89558), (4522, 44779), (6397, 31654), (12794, 15827)]