201798791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 224299920

約数和(自身を除く): 22501129

約数列:

[1, 19, 29, 73, 173, 551, 841, 1387, 2117, 3287, 5017, 12629, 15979, 40223, 61393, 95323, 145493, 239951, 366241, 1166467, 2764367, 6958579, 10620989, 201798791]

約数ペア:

[(1, 201798791), (19, 10620989), (29, 6958579), (73, 2764367), (173, 1166467), (551, 366241), (841, 239951), (1387, 145493), (2117, 95323), (3287, 61393), (5017, 40223), (12629, 15979)]