201323455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{8273}}^1$

素因数の和:8466

約数の個数: 16

約数和(自身を含む): 251000064

約数和(自身を除く): 49676609

約数列:

[1, 5, 31, 155, 157, 785, 4867, 8273, 24335, 41365, 256463, 1282315, 1298861, 6494305, 40264691, 201323455]

約数ペア:

[(1, 201323455), (5, 40264691), (31, 6494305), (155, 1298861), (157, 1282315), (785, 256463), (4867, 41365), (8273, 24335)]