206520195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{1657}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 378183168

約数和(自身を除く): 171662973

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1187, 1657, 3561, 4971, 5935, 8285, 8309, 11599, 17805, 24855, 24927, 34797, 41545, 57995, 124635, 173985, 1966859, 5900577, 9834295, 13768013, 29502885, 41304039, 68840065, 206520195]

約数ペア:

[(1, 206520195), (3, 68840065), (5, 41304039), (7, 29502885), (15, 13768013), (21, 9834295), (35, 5900577), (105, 1966859), (1187, 173985), (1657, 124635), (3561, 57995), (4971, 41545), (5935, 34797), (8285, 24927), (8309, 24855), (11599, 17805)]