206983295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 266587200

約数和(自身を除く): 59603905

約数列:

[1, 5, 29, 43, 89, 145, 215, 373, 445, 1247, 1865, 2581, 3827, 6235, 10817, 12905, 16039, 19135, 33197, 54085, 80195, 110983, 165985, 465131, 554915, 962713, 1427471, 2325655, 4813565, 7137355, 41396659, 206983295]

約数ペア:

[(1, 206983295), (5, 41396659), (29, 7137355), (43, 4813565), (89, 2325655), (145, 1427471), (215, 962713), (373, 554915), (445, 465131), (1247, 165985), (1865, 110983), (2581, 80195), (3827, 54085), (6235, 33197), (10817, 19135), (12905, 16039)]