201149745

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 331361280

約数和(自身を除く): 130211535

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 1005, 1065, 2819, 4757, 8457, 14095, 14271, 23785, 42285, 71355, 188873, 200149, 566619, 600447, 944365, 1000745, 2833095, 3002235, 13409983, 40229949, 67049915, 201149745]

約数ペア:

[(1, 201149745), (3, 67049915), (5, 40229949), (15, 13409983), (67, 3002235), (71, 2833095), (201, 1000745), (213, 944365), (335, 600447), (355, 566619), (1005, 200149), (1065, 188873), (2819, 71355), (4757, 42285), (8457, 23785), (14095, 14271)]