207916388

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{2663}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 369230400

約数和(自身を除く): 161314012

約数列:

[1, 2, 4, 131, 149, 262, 298, 524, 596, 2663, 5326, 10652, 19519, 39038, 78076, 348853, 396787, 697706, 793574, 1395412, 1587148, 51979097, 103958194, 207916388]

約数ペア:

[(1, 207916388), (2, 103958194), (4, 51979097), (131, 1587148), (149, 1395412), (262, 793574), (298, 697706), (524, 396787), (596, 348853), (2663, 78076), (5326, 39038), (10652, 19519)]