208587782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2341}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 354110400

約数和(自身を除く): 145522618

約数列:

[1, 2, 13, 23, 26, 46, 149, 298, 299, 598, 1937, 2341, 3427, 3874, 4682, 6854, 30433, 44551, 53843, 60866, 89102, 107686, 348809, 697618, 699959, 1399918, 4534517, 8022607, 9069034, 16045214, 104293891, 208587782]

約数ペア:

[(1, 208587782), (2, 104293891), (13, 16045214), (23, 9069034), (26, 8022607), (46, 4534517), (149, 1399918), (298, 699959), (299, 697618), (598, 348809), (1937, 107686), (2341, 89102), (3427, 60866), (3874, 53843), (4682, 44551), (6854, 30433)]