206715435

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 340526592

約数和(自身を除く): 133811157

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 1005, 1065, 2897, 4757, 8691, 14271, 14485, 23785, 43455, 71355, 194099, 205687, 582297, 617061, 970495, 1028435, 2911485, 3085305, 13781029, 41343087, 68905145, 206715435]

約数ペア:

[(1, 206715435), (3, 68905145), (5, 41343087), (15, 13781029), (67, 3085305), (71, 2911485), (201, 1028435), (213, 970495), (335, 617061), (355, 582297), (1005, 205687), (1065, 194099), (2897, 71355), (4757, 43455), (8691, 23785), (14271, 14485)]