198468

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 518700

約数和(自身を除く): 320232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 149, 222, 298, 333, 444, 447, 596, 666, 894, 1332, 1341, 1788, 2682, 5364, 5513, 11026, 16539, 22052, 33078, 49617, 66156, 99234, 198468]

約数ペア:

[(1, 198468), (2, 99234), (3, 66156), (4, 49617), (6, 33078), (9, 22052), (12, 16539), (18, 11026), (36, 5513), (37, 5364), (74, 2682), (111, 1788), (148, 1341), (149, 1332), (222, 894), (298, 666), (333, 596), (444, 447)]