201995047303

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1\times {\mathrm{403547}}^1$

素因数の和:406686

約数の個数: 16

約数和(自身を含む): 240966581760

約数和(自身を除く): 38971534457

約数列:

[1, 7, 23, 161, 3109, 21763, 71507, 403547, 500549, 2824829, 9281581, 64971067, 1254627623, 8782393361, 28856435329, 201995047303]

約数ペア:

[(1, 201995047303), (7, 28856435329), (23, 8782393361), (161, 1254627623), (3109, 64971067), (21763, 9281581), (71507, 2824829), (403547, 500549)]