196798420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108131}}^1$

素因数の和:108160

約数の個数: 48

約数和(自身を含む): 508652928

約数和(自身を除く): 311854508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 108131, 216262, 432524, 540655, 756917, 1081310, 1405703, 1513834, 2162620, 2811406, 3027668, 3784585, 5622812, 7028515, 7569170, 9839921, 14057030, 15138340, 19679842, 28114060, 39359684, 49199605, 98399210, 196798420]

約数ペア:

[(1, 196798420), (2, 98399210), (4, 49199605), (5, 39359684), (7, 28114060), (10, 19679842), (13, 15138340), (14, 14057030), (20, 9839921), (26, 7569170), (28, 7028515), (35, 5622812), (52, 3784585), (65, 3027668), (70, 2811406), (91, 2162620), (130, 1513834), (140, 1405703), (182, 1081310), (260, 756917), (364, 540655), (455, 432524), (910, 216262), (1820, 108131)]