201326861533

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{420599}}^1$

素因数の和:420745

約数の個数: 32

約数和(自身を含む): 250341120000

約数和(自身を除く): 49014258467

約数列:

[1, 7, 19, 59, 61, 133, 413, 427, 1121, 1159, 3599, 7847, 8113, 25193, 68381, 420599, 478667, 2944193, 7991381, 24815341, 25656539, 55939667, 173707387, 179595773, 471491479, 487474241, 1513735801, 3300440353, 3412319687, 10596150607, 28760980219, 201326861533]

約数ペア:

[(1, 201326861533), (7, 28760980219), (19, 10596150607), (59, 3412319687), (61, 3300440353), (133, 1513735801), (413, 487474241), (427, 471491479), (1121, 179595773), (1159, 173707387), (3599, 55939667), (7847, 25656539), (8113, 24815341), (25193, 7991381), (68381, 2944193), (420599, 478667)]