205991198

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{110629}}^1$

素因数の和:110664

約数の個数: 24

約数和(自身を含む): 378354600

約数和(自身を除く): 172363402

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 110629, 221258, 774403, 1548806, 2101951, 4203902, 5420821, 10841642, 14713657, 29427314, 102995599, 205991198]

約数ペア:

[(1, 205991198), (2, 102995599), (7, 29427314), (14, 14713657), (19, 10841642), (38, 5420821), (49, 4203902), (98, 2101951), (133, 1548806), (266, 774403), (931, 221258), (1862, 110629)]