201220820764

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{11161}}^1\times {\mathrm{39887}}^1$

素因数の和:51165

約数の個数: 24

約数和(自身を含む): 355293425088

約数和(自身を除く): 154072604324

約数列:

[1, 2, 4, 113, 226, 452, 11161, 22322, 39887, 44644, 79774, 159548, 1261193, 2522386, 4507231, 5044772, 9014462, 18028924, 445178807, 890357614, 1780715228, 50305205191, 100610410382, 201220820764]

約数ペア:

[(1, 201220820764), (2, 100610410382), (4, 50305205191), (113, 1780715228), (226, 890357614), (452, 445178807), (11161, 18028924), (22322, 9014462), (39887, 5044772), (44644, 4507231), (79774, 2522386), (159548, 1261193)]