201967899

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1543}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 322535424

約数和(自身を除く): 120567525

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 813, 1543, 1897, 4629, 5691, 6233, 10801, 18699, 32403, 35489, 43631, 106467, 130893, 248423, 418153, 745269, 1254459, 2927071, 8781213, 9617519, 28852557, 67322633, 201967899]

約数ペア:

[(1, 201967899), (3, 67322633), (7, 28852557), (21, 9617519), (23, 8781213), (69, 2927071), (161, 1254459), (271, 745269), (483, 418153), (813, 248423), (1543, 130893), (1897, 106467), (4629, 43631), (5691, 35489), (6233, 32403), (10801, 18699)]