201964497

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{613}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 319476480

約数和(自身を除く): 117511983

約数列:

[1, 3, 7, 21, 29, 87, 203, 541, 609, 613, 1623, 1839, 3787, 4291, 11361, 12873, 15689, 17777, 47067, 53331, 109823, 124439, 329469, 331633, 373317, 994899, 2321431, 6964293, 9617357, 28852071, 67321499, 201964497]

約数ペア:

[(1, 201964497), (3, 67321499), (7, 28852071), (21, 9617357), (29, 6964293), (87, 2321431), (203, 994899), (541, 373317), (609, 331633), (613, 329469), (1623, 124439), (1839, 109823), (3787, 53331), (4291, 47067), (11361, 17777), (12873, 15689)]