201887749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15649}}^1$

素因数の和:15772

約数の個数: 16

約数和(自身を含む): 245392000

約数和(自身を除く): 43504251

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 15649, 109543, 297331, 1517953, 2081317, 10625671, 28841107, 201887749]

約数ペア:

[(1, 201887749), (7, 28841107), (19, 10625671), (97, 2081317), (133, 1517953), (679, 297331), (1843, 109543), (12901, 15649)]