201636561

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1823}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 322191360

約数和(自身を除く): 120554799

約数列:

[1, 3, 7, 21, 23, 69, 161, 229, 483, 687, 1603, 1823, 4809, 5267, 5469, 12761, 15801, 36869, 38283, 41929, 110607, 125787, 293503, 417467, 880509, 1252401, 2922269, 8766807, 9601741, 28805223, 67212187, 201636561]

約数ペア:

[(1, 201636561), (3, 67212187), (7, 28805223), (21, 9601741), (23, 8766807), (69, 2922269), (161, 1252401), (229, 880509), (483, 417467), (687, 293503), (1603, 125787), (1823, 110607), (4809, 41929), (5267, 38283), (5469, 36869), (12761, 15801)]