213568711988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{2774917}}^1$

素因数の和:2775263

約数の個数: 24

約数和(自身を含む): 380407958784

約数和(自身を除く): 166839246796

約数列:

[1, 2, 4, 71, 142, 271, 284, 542, 1084, 19241, 38482, 76964, 2774917, 5549834, 11099668, 197019107, 394038214, 752002507, 788076428, 1504005014, 3008010028, 53392177997, 106784355994, 213568711988]

約数ペア:

[(1, 213568711988), (2, 106784355994), (4, 53392177997), (71, 3008010028), (142, 1504005014), (271, 788076428), (284, 752002507), (542, 394038214), (1084, 197019107), (19241, 11099668), (38482, 5549834), (76964, 2774917)]