203964579

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19157}}^1$

素因数の和:19196

約数の個数: 36

約数和(自身を含む): 364615056

約数和(自身を除く): 160650477

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 10647, 19157, 57471, 134099, 172413, 249041, 402297, 747123, 1206891, 1743287, 2241369, 3237533, 5229861, 9712599, 15689583, 22662731, 29137797, 67988193, 203964579]

約数ペア:

[(1, 203964579), (3, 67988193), (7, 29137797), (9, 22662731), (13, 15689583), (21, 9712599), (39, 5229861), (63, 3237533), (91, 2241369), (117, 1743287), (169, 1206891), (273, 747123), (507, 402297), (819, 249041), (1183, 172413), (1521, 134099), (3549, 57471), (10647, 19157)]