212971691548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2297231}}^1$

素因数の和:2297303

約数の個数: 72

約数和(自身を含む): 483962459904

約数和(自身を除く): 270990768356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 1078, 1204, 1892, 2107, 2156, 3311, 4214, 6622, 8428, 13244, 23177, 46354, 92708, 2297231, 4594462, 9188924, 16080617, 25269541, 32161234, 50539082, 64322468, 98780933, 101078164, 112564319, 176886787, 197561866, 225128638, 353773574, 395123732, 450257276, 691466531, 707547148, 1086590263, 1238207509, 1382933062, 2173180526, 2476415018, 2765866124, 4346361052, 4840265717, 4952830036, 7606131841, 9680531434, 15212263682, 19361062868, 30424527364, 53242922887, 106485845774, 212971691548]

約数ペア:

[(1, 212971691548), (2, 106485845774), (4, 53242922887), (7, 30424527364), (11, 19361062868), (14, 15212263682), (22, 9680531434), (28, 7606131841), (43, 4952830036), (44, 4840265717), (49, 4346361052), (77, 2765866124), (86, 2476415018), (98, 2173180526), (154, 1382933062), (172, 1238207509), (196, 1086590263), (301, 707547148), (308, 691466531), (473, 450257276), (539, 395123732), (602, 353773574), (946, 225128638), (1078, 197561866), (1204, 176886787), (1892, 112564319), (2107, 101078164), (2156, 98780933), (3311, 64322468), (4214, 50539082), (6622, 32161234), (8428, 25269541), (13244, 16080617), (23177, 9188924), (46354, 4594462), (92708, 2297231)]