214613930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 211165270

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 83, 95, 155, 166, 190, 310, 415, 439, 589, 830, 878, 1178, 1577, 2195, 2573, 2945, 3154, 4390, 5146, 5890, 7885, 8341, 12865, 13609, 15770, 16682, 25730, 27218, 36437, 41705, 48887, 68045, 72874, 83410, 97774, 136090, 182185, 244435, 258571, 364370, 488870, 517142, 692303, 1129547, 1292855, 1384606, 2259094, 2585710, 3461515, 5647735, 6923030, 11295470, 21461393, 42922786, 107306965, 214613930]

約数ペア:

[(1, 214613930), (2, 107306965), (5, 42922786), (10, 21461393), (19, 11295470), (31, 6923030), (38, 5647735), (62, 3461515), (83, 2585710), (95, 2259094), (155, 1384606), (166, 1292855), (190, 1129547), (310, 692303), (415, 517142), (439, 488870), (589, 364370), (830, 258571), (878, 244435), (1178, 182185), (1577, 136090), (2195, 97774), (2573, 83410), (2945, 72874), (3154, 68045), (4390, 48887), (5146, 41705), (5890, 36437), (7885, 27218), (8341, 25730), (12865, 16682), (13609, 15770)]